1900497531460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{997}}^1\times {\mathrm{104393}}^1$

素因数の和:105493

約数の個数: 96

約数和(自身を含む): 4410785135232

約数和(自身を除く): 2510287603772

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 83, 110, 166, 220, 332, 415, 830, 913, 997, 1660, 1826, 1994, 3652, 3988, 4565, 4985, 9130, 9970, 10967, 18260, 19940, 21934, 43868, 54835, 82751, 104393, 109670, 165502, 208786, 219340, 331004, 413755, 417572, 521965, 827510, 910261, 1043930, 1148323, 1655020, 1820522, 2087860, 2296646, 3641044, 4551305, 4593292, 5741615, 8664619, 9102610, 11483230, 17329238, 18205220, 22966460, 34658476, 43323095, 86646190, 95310809, 104079821, 173292380, 190621618, 208159642, 381243236, 416319284, 476554045, 520399105, 953108090, 1040798210, 1144878031, 1906216180, 2081596420, 2289756062, 4579512124, 5724390155, 8638625143, 11448780310, 17277250286, 22897560620, 34554500572, 43193125715, 86386251430, 95024876573, 172772502860, 190049753146, 380099506292, 475124382865, 950248765730, 1900497531460]

約数ペア:

[(1, 1900497531460), (2, 950248765730), (4, 475124382865), (5, 380099506292), (10, 190049753146), (11, 172772502860), (20, 95024876573), (22, 86386251430), (44, 43193125715), (55, 34554500572), (83, 22897560620), (110, 17277250286), (166, 11448780310), (220, 8638625143), (332, 5724390155), (415, 4579512124), (830, 2289756062), (913, 2081596420), (997, 1906216180), (1660, 1144878031), (1826, 1040798210), (1994, 953108090), (3652, 520399105), (3988, 476554045), (4565, 416319284), (4985, 381243236), (9130, 208159642), (9970, 190621618), (10967, 173292380), (18260, 104079821), (19940, 95310809), (21934, 86646190), (43868, 43323095), (54835, 34658476), (82751, 22966460), (104393, 18205220), (109670, 17329238), (165502, 11483230), (208786, 9102610), (219340, 8664619), (331004, 5741615), (413755, 4593292), (417572, 4551305), (521965, 3641044), (827510, 2296646), (910261, 2087860), (1043930, 1820522), (1148323, 1655020)]