570068920

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{11213}}^1$

素因数の和:11296

約数の個数: 64

約数和(自身を含む): 1356445440

約数和(自身を除く): 786376520

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 41, 62, 82, 124, 155, 164, 205, 248, 310, 328, 410, 620, 820, 1240, 1271, 1640, 2542, 5084, 6355, 10168, 11213, 12710, 22426, 25420, 44852, 50840, 56065, 89704, 112130, 224260, 347603, 448520, 459733, 695206, 919466, 1390412, 1738015, 1838932, 2298665, 2780824, 3476030, 3677864, 4597330, 6952060, 9194660, 13904120, 14251723, 18389320, 28503446, 57006892, 71258615, 114013784, 142517230, 285034460, 570068920]

約数ペア:

[(1, 570068920), (2, 285034460), (4, 142517230), (5, 114013784), (8, 71258615), (10, 57006892), (20, 28503446), (31, 18389320), (40, 14251723), (41, 13904120), (62, 9194660), (82, 6952060), (124, 4597330), (155, 3677864), (164, 3476030), (205, 2780824), (248, 2298665), (310, 1838932), (328, 1738015), (410, 1390412), (620, 919466), (820, 695206), (1240, 459733), (1271, 448520), (1640, 347603), (2542, 224260), (5084, 112130), (6355, 89704), (10168, 56065), (11213, 50840), (12710, 44852), (22426, 25420)]