1796695480

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{20921}}^1$

素因数の和:21064

約数の個数: 64

約数和(自身を含む): 4293194400

約数和(自身を除く): 2496498920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 113, 152, 190, 226, 380, 452, 565, 760, 904, 1130, 2147, 2260, 4294, 4520, 8588, 10735, 17176, 20921, 21470, 41842, 42940, 83684, 85880, 104605, 167368, 209210, 397499, 418420, 794998, 836840, 1589996, 1987495, 2364073, 3179992, 3974990, 4728146, 7949980, 9456292, 11820365, 15899960, 18912584, 23640730, 44917387, 47281460, 89834774, 94562920, 179669548, 224586935, 359339096, 449173870, 898347740, 1796695480]

約数ペア:

[(1, 1796695480), (2, 898347740), (4, 449173870), (5, 359339096), (8, 224586935), (10, 179669548), (19, 94562920), (20, 89834774), (38, 47281460), (40, 44917387), (76, 23640730), (95, 18912584), (113, 15899960), (152, 11820365), (190, 9456292), (226, 7949980), (380, 4728146), (452, 3974990), (565, 3179992), (760, 2364073), (904, 1987495), (1130, 1589996), (2147, 836840), (2260, 794998), (4294, 418420), (4520, 397499), (8588, 209210), (10735, 167368), (17176, 104605), (20921, 85880), (21470, 83684), (41842, 42940)]