4405550

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:173

約数の個数: 48

約数和(自身を含む): 8919072

約数和(自身を除く): 4513522

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 71, 73, 85, 142, 146, 170, 355, 365, 425, 710, 730, 850, 1207, 1241, 1775, 1825, 2414, 2482, 3550, 3650, 5183, 6035, 6205, 10366, 12070, 12410, 25915, 30175, 31025, 51830, 60350, 62050, 88111, 129575, 176222, 259150, 440555, 881110, 2202775, 4405550]

約数ペア:

[(1, 4405550), (2, 2202775), (5, 881110), (10, 440555), (17, 259150), (25, 176222), (34, 129575), (50, 88111), (71, 62050), (73, 60350), (85, 51830), (142, 31025), (146, 30175), (170, 25915), (355, 12410), (365, 12070), (425, 10366), (710, 6205), (730, 6035), (850, 5183), (1207, 3650), (1241, 3550), (1775, 2482), (1825, 2414)]