4367018900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{5119}}^1$

素因数の和:5601

約数の個数: 72

約数和(自身を含む): 9999360000

約数和(自身を除く): 5632341100

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 449, 475, 898, 950, 1796, 1900, 2245, 4490, 5119, 8531, 8980, 10238, 11225, 17062, 20476, 22450, 25595, 34124, 42655, 44900, 51190, 85310, 97261, 102380, 127975, 170620, 194522, 213275, 255950, 389044, 426550, 486305, 511900, 853100, 972610, 1945220, 2298431, 2431525, 4596862, 4863050, 9193724, 9726100, 11492155, 22984310, 43670189, 45968620, 57460775, 87340378, 114921550, 174680756, 218350945, 229843100, 436701890, 873403780, 1091754725, 2183509450, 4367018900]

約数ペア:

[(1, 4367018900), (2, 2183509450), (4, 1091754725), (5, 873403780), (10, 436701890), (19, 229843100), (20, 218350945), (25, 174680756), (38, 114921550), (50, 87340378), (76, 57460775), (95, 45968620), (100, 43670189), (190, 22984310), (380, 11492155), (449, 9726100), (475, 9193724), (898, 4863050), (950, 4596862), (1796, 2431525), (1900, 2298431), (2245, 1945220), (4490, 972610), (5119, 853100), (8531, 511900), (8980, 486305), (10238, 426550), (11225, 389044), (17062, 255950), (20476, 213275), (22450, 194522), (25595, 170620), (34124, 127975), (42655, 102380), (44900, 97261), (51190, 85310)]