385460920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{3881}}^1$

素因数の和:4096

約数の個数: 64

約数和(自身を含む): 939133440

約数和(自身を除く): 553672520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 191, 260, 382, 520, 764, 955, 1528, 1910, 2483, 3820, 3881, 4966, 7640, 7762, 9932, 12415, 15524, 19405, 19864, 24830, 31048, 38810, 49660, 50453, 77620, 99320, 100906, 155240, 201812, 252265, 403624, 504530, 741271, 1009060, 1482542, 2018120, 2965084, 3706355, 5930168, 7412710, 9636523, 14825420, 19273046, 29650840, 38546092, 48182615, 77092184, 96365230, 192730460, 385460920]

約数ペア:

[(1, 385460920), (2, 192730460), (4, 96365230), (5, 77092184), (8, 48182615), (10, 38546092), (13, 29650840), (20, 19273046), (26, 14825420), (40, 9636523), (52, 7412710), (65, 5930168), (104, 3706355), (130, 2965084), (191, 2018120), (260, 1482542), (382, 1009060), (520, 741271), (764, 504530), (955, 403624), (1528, 252265), (1910, 201812), (2483, 155240), (3820, 100906), (3881, 99320), (4966, 77620), (7640, 50453), (7762, 49660), (9932, 38810), (12415, 31048), (15524, 24830), (19405, 19864)]