521000260990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{239}}^1\times {\mathrm{86539}}^1$

素因数の和:87025

約数の個数: 64

約数和(自身を含む): 1031833728000

約数和(自身を除く): 510833467010

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 229, 239, 458, 478, 1145, 1195, 2290, 2390, 2519, 2629, 5038, 5258, 12595, 13145, 25190, 26290, 54731, 86539, 109462, 173078, 273655, 432695, 547310, 602041, 865390, 951929, 1204082, 1903858, 3010205, 4759645, 6020410, 9519290, 19817431, 20682821, 39634862, 41365642, 99087155, 103414105, 198174310, 206828210, 217991741, 227511031, 435983482, 455022062, 1089958705, 1137555155, 2179917410, 2275110310, 4736366009, 9472732018, 23681830045, 47363660090, 52100026099, 104200052198, 260500130495, 521000260990]

約数ペア:

[(1, 521000260990), (2, 260500130495), (5, 104200052198), (10, 52100026099), (11, 47363660090), (22, 23681830045), (55, 9472732018), (110, 4736366009), (229, 2275110310), (239, 2179917410), (458, 1137555155), (478, 1089958705), (1145, 455022062), (1195, 435983482), (2290, 227511031), (2390, 217991741), (2519, 206828210), (2629, 198174310), (5038, 103414105), (5258, 99087155), (12595, 41365642), (13145, 39634862), (25190, 20682821), (26290, 19817431), (54731, 9519290), (86539, 6020410), (109462, 4759645), (173078, 3010205), (273655, 1903858), (432695, 1204082), (547310, 951929), (602041, 865390)]