5490848

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{821}}^1$

素因数の和:861

約数の個数: 48

約数和(自身を含む): 12428640

約数和(自身を除く): 6937792

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 76, 88, 152, 176, 209, 304, 352, 418, 608, 821, 836, 1642, 1672, 3284, 3344, 6568, 6688, 9031, 13136, 15599, 18062, 26272, 31198, 36124, 62396, 72248, 124792, 144496, 171589, 249584, 288992, 343178, 499168, 686356, 1372712, 2745424, 5490848]

約数ペア:

[(1, 5490848), (2, 2745424), (4, 1372712), (8, 686356), (11, 499168), (16, 343178), (19, 288992), (22, 249584), (32, 171589), (38, 144496), (44, 124792), (76, 72248), (88, 62396), (152, 36124), (176, 31198), (209, 26272), (304, 18062), (352, 15599), (418, 13136), (608, 9031), (821, 6688), (836, 6568), (1642, 3344), (1672, 3284)]