27640030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{431}}^1$

素因数の和:513

約数の個数: 48

約数和(自身を含む): 55847232

約数和(自身を除く): 28207202

約数列:

[1, 2, 5, 10, 11, 22, 53, 55, 106, 110, 121, 242, 265, 431, 530, 583, 605, 862, 1166, 1210, 2155, 2915, 4310, 4741, 5830, 6413, 9482, 12826, 22843, 23705, 32065, 45686, 47410, 52151, 64130, 104302, 114215, 228430, 251273, 260755, 502546, 521510, 1256365, 2512730, 2764003, 5528006, 13820015, 27640030]

約数ペア:

[(1, 27640030), (2, 13820015), (5, 5528006), (10, 2764003), (11, 2512730), (22, 1256365), (53, 521510), (55, 502546), (106, 260755), (110, 251273), (121, 228430), (242, 114215), (265, 104302), (431, 64130), (530, 52151), (583, 47410), (605, 45686), (862, 32065), (1166, 23705), (1210, 22843), (2155, 12826), (2915, 9482), (4310, 6413), (4741, 5830)]