1409907260

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{383}}^1\times {\mathrm{1787}}^1$

素因数の和:2282

約数の個数: 48

約数和(自身を含む): 2999033856

約数和(自身を除く): 1589126596

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 383, 412, 515, 766, 1030, 1532, 1787, 1915, 2060, 3574, 3830, 7148, 7660, 8935, 17870, 35740, 39449, 78898, 157796, 184061, 197245, 368122, 394490, 684421, 736244, 788980, 920305, 1368842, 1840610, 2737684, 3422105, 3681220, 6844210, 13688420, 70495363, 140990726, 281981452, 352476815, 704953630, 1409907260]

約数ペア:

[(1, 1409907260), (2, 704953630), (4, 352476815), (5, 281981452), (10, 140990726), (20, 70495363), (103, 13688420), (206, 6844210), (383, 3681220), (412, 3422105), (515, 2737684), (766, 1840610), (1030, 1368842), (1532, 920305), (1787, 788980), (1915, 736244), (2060, 684421), (3574, 394490), (3830, 368122), (7148, 197245), (7660, 184061), (8935, 157796), (17870, 78898), (35740, 39449)]