4098103640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{191}}^1\times {\mathrm{227}}^1$

素因数の和:585

約数の個数: 128

約数和(自身を含む): 9928396800

約数和(自身を除く): 5830293160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 139, 170, 191, 227, 278, 340, 382, 454, 556, 680, 695, 764, 908, 955, 1112, 1135, 1390, 1528, 1816, 1910, 2270, 2363, 2780, 3247, 3820, 3859, 4540, 4726, 5560, 6494, 7640, 7718, 9080, 9452, 11815, 12988, 15436, 16235, 18904, 19295, 23630, 25976, 26549, 30872, 31553, 32470, 38590, 43357, 47260, 53098, 63106, 64940, 77180, 86714, 94520, 106196, 126212, 129880, 132745, 154360, 157765, 173428, 212392, 216785, 252424, 265490, 315530, 346856, 433570, 451333, 530980, 536401, 631060, 737069, 867140, 902666, 1061960, 1072802, 1262120, 1474138, 1734280, 1805332, 2145604, 2256665, 2682005, 2948276, 3610664, 3685345, 4291208, 4513330, 5364010, 5896552, 6026623, 7370690, 9026660, 10728020, 12053246, 14741380, 18053320, 21456040, 24106492, 29482760, 30133115, 48212984, 60266230, 102452591, 120532460, 204905182, 241064920, 409810364, 512262955, 819620728, 1024525910, 2049051820, 4098103640]

約数ペア:

[(1, 4098103640), (2, 2049051820), (4, 1024525910), (5, 819620728), (8, 512262955), (10, 409810364), (17, 241064920), (20, 204905182), (34, 120532460), (40, 102452591), (68, 60266230), (85, 48212984), (136, 30133115), (139, 29482760), (170, 24106492), (191, 21456040), (227, 18053320), (278, 14741380), (340, 12053246), (382, 10728020), (454, 9026660), (556, 7370690), (680, 6026623), (695, 5896552), (764, 5364010), (908, 4513330), (955, 4291208), (1112, 3685345), (1135, 3610664), (1390, 2948276), (1528, 2682005), (1816, 2256665), (1910, 2145604), (2270, 1805332), (2363, 1734280), (2780, 1474138), (3247, 1262120), (3820, 1072802), (3859, 1061960), (4540, 902666), (4726, 867140), (5560, 737069), (6494, 631060), (7640, 536401), (7718, 530980), (9080, 451333), (9452, 433570), (11815, 346856), (12988, 315530), (15436, 265490), (16235, 252424), (18904, 216785), (19295, 212392), (23630, 173428), (25976, 157765), (26549, 154360), (30872, 132745), (31553, 129880), (32470, 126212), (38590, 106196), (43357, 94520), (47260, 86714), (53098, 77180), (63106, 64940)]