4913720

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:157

約数の個数: 96

約数和(自身を含む): 13543200

約数和(自身を除く): 8629480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 49, 56, 70, 92, 98, 109, 115, 140, 161, 184, 196, 218, 230, 245, 280, 322, 392, 436, 460, 490, 545, 644, 763, 805, 872, 920, 980, 1090, 1127, 1288, 1526, 1610, 1960, 2180, 2254, 2507, 3052, 3220, 3815, 4360, 4508, 5014, 5341, 5635, 6104, 6440, 7630, 9016, 10028, 10682, 11270, 12535, 15260, 17549, 20056, 21364, 22540, 25070, 26705, 30520, 35098, 42728, 45080, 50140, 53410, 70196, 87745, 100280, 106820, 122843, 140392, 175490, 213640, 245686, 350980, 491372, 614215, 701960, 982744, 1228430, 2456860, 4913720]

約数ペア:

[(1, 4913720), (2, 2456860), (4, 1228430), (5, 982744), (7, 701960), (8, 614215), (10, 491372), (14, 350980), (20, 245686), (23, 213640), (28, 175490), (35, 140392), (40, 122843), (46, 106820), (49, 100280), (56, 87745), (70, 70196), (92, 53410), (98, 50140), (109, 45080), (115, 42728), (140, 35098), (161, 30520), (184, 26705), (196, 25070), (218, 22540), (230, 21364), (245, 20056), (280, 17549), (322, 15260), (392, 12535), (436, 11270), (460, 10682), (490, 10028), (545, 9016), (644, 7630), (763, 6440), (805, 6104), (872, 5635), (920, 5341), (980, 5014), (1090, 4508), (1127, 4360), (1288, 3815), (1526, 3220), (1610, 3052), (1960, 2507), (2180, 2254)]