1904370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1$

素因数の和:299

約数の個数: 64

約数和(自身を含む): 5201280

約数和(自身を除く): 3296910

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 57, 65, 78, 95, 114, 130, 190, 195, 247, 257, 285, 390, 494, 514, 570, 741, 771, 1235, 1285, 1482, 1542, 2470, 2570, 3341, 3705, 3855, 4883, 6682, 7410, 7710, 9766, 10023, 14649, 16705, 20046, 24415, 29298, 33410, 48830, 50115, 63479, 73245, 100230, 126958, 146490, 190437, 317395, 380874, 634790, 952185, 1904370]

約数ペア:

[(1, 1904370), (2, 952185), (3, 634790), (5, 380874), (6, 317395), (10, 190437), (13, 146490), (15, 126958), (19, 100230), (26, 73245), (30, 63479), (38, 50115), (39, 48830), (57, 33410), (65, 29298), (78, 24415), (95, 20046), (114, 16705), (130, 14649), (190, 10023), (195, 9766), (247, 7710), (257, 7410), (285, 6682), (390, 4883), (494, 3855), (514, 3705), (570, 3341), (741, 2570), (771, 2470), (1235, 1542), (1285, 1482)]