31449550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{271}}^1$

素因数の和:505

約数の個数: 48

約数和(自身を含む): 64353024

約数和(自身を除く): 32903474

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 211, 271, 275, 422, 542, 550, 1055, 1355, 2110, 2321, 2710, 2981, 4642, 5275, 5962, 6775, 10550, 11605, 13550, 14905, 23210, 29810, 57181, 58025, 74525, 114362, 116050, 149050, 285905, 571810, 628991, 1257982, 1429525, 2859050, 3144955, 6289910, 15724775, 31449550]

約数ペア:

[(1, 31449550), (2, 15724775), (5, 6289910), (10, 3144955), (11, 2859050), (22, 1429525), (25, 1257982), (50, 628991), (55, 571810), (110, 285905), (211, 149050), (271, 116050), (275, 114362), (422, 74525), (542, 58025), (550, 57181), (1055, 29810), (1355, 23210), (2110, 14905), (2321, 13550), (2710, 11605), (2981, 10550), (4642, 6775), (5275, 5962)]