1256285470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{1549}}^1$

素因数の和:1741

約数の個数: 64

約数和(自身を含む): 2527070400

約数和(自身を除く): 1270784930

約数列:

[1, 2, 5, 10, 11, 22, 55, 73, 101, 110, 146, 202, 365, 505, 730, 803, 1010, 1111, 1549, 1606, 2222, 3098, 4015, 5555, 7373, 7745, 8030, 11110, 14746, 15490, 17039, 34078, 36865, 73730, 81103, 85195, 113077, 156449, 162206, 170390, 226154, 312898, 405515, 565385, 782245, 811030, 1130770, 1243847, 1564490, 1720939, 2487694, 3441878, 6219235, 8604695, 11420777, 12438470, 17209390, 22841554, 57103885, 114207770, 125628547, 251257094, 628142735, 1256285470]

約数ペア:

[(1, 1256285470), (2, 628142735), (5, 251257094), (10, 125628547), (11, 114207770), (22, 57103885), (55, 22841554), (73, 17209390), (101, 12438470), (110, 11420777), (146, 8604695), (202, 6219235), (365, 3441878), (505, 2487694), (730, 1720939), (803, 1564490), (1010, 1243847), (1111, 1130770), (1549, 811030), (1606, 782245), (2222, 565385), (3098, 405515), (4015, 312898), (5555, 226154), (7373, 170390), (7745, 162206), (8030, 156449), (11110, 113077), (14746, 85195), (15490, 81103), (17039, 73730), (34078, 36865)]