1148281580

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{449}}^1\times {\mathrm{1801}}^1$

素因数の和:2330

約数の個数: 48

約数和(自身を含む): 2452161600

約数和(自身を除く): 1303880020

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 449, 710, 898, 1420, 1796, 1801, 2245, 3602, 4490, 7204, 8980, 9005, 18010, 31879, 36020, 63758, 127516, 127871, 159395, 255742, 318790, 511484, 637580, 639355, 808649, 1278710, 1617298, 2557420, 3234596, 4043245, 8086490, 16172980, 57414079, 114828158, 229656316, 287070395, 574140790, 1148281580]

約数ペア:

[(1, 1148281580), (2, 574140790), (4, 287070395), (5, 229656316), (10, 114828158), (20, 57414079), (71, 16172980), (142, 8086490), (284, 4043245), (355, 3234596), (449, 2557420), (710, 1617298), (898, 1278710), (1420, 808649), (1796, 639355), (1801, 637580), (2245, 511484), (3602, 318790), (4490, 255742), (7204, 159395), (8980, 127871), (9005, 127516), (18010, 63758), (31879, 36020)]