470891560

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{9901}}^1$

素因数の和:9982

約数の個数: 64

約数和(自身を含む): 1122886800

約数和(自身を除く): 651995240

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 41, 58, 82, 116, 145, 164, 205, 232, 290, 328, 410, 580, 820, 1160, 1189, 1640, 2378, 4756, 5945, 9512, 9901, 11890, 19802, 23780, 39604, 47560, 49505, 79208, 99010, 198020, 287129, 396040, 405941, 574258, 811882, 1148516, 1435645, 1623764, 2029705, 2297032, 2871290, 3247528, 4059410, 5742580, 8118820, 11485160, 11772289, 16237640, 23544578, 47089156, 58861445, 94178312, 117722890, 235445780, 470891560]

約数ペア:

[(1, 470891560), (2, 235445780), (4, 117722890), (5, 94178312), (8, 58861445), (10, 47089156), (20, 23544578), (29, 16237640), (40, 11772289), (41, 11485160), (58, 8118820), (82, 5742580), (116, 4059410), (145, 3247528), (164, 2871290), (205, 2297032), (232, 2029705), (290, 1623764), (328, 1435645), (410, 1148516), (580, 811882), (820, 574258), (1160, 405941), (1189, 396040), (1640, 287129), (2378, 198020), (4756, 99010), (5945, 79208), (9512, 49505), (9901, 47560), (11890, 39604), (19802, 23780)]