31415672290

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{271}}^1\times {\mathrm{1049}}^1$

素因数の和:1627

約数の個数: 64

約数和(自身を含む): 58358361600

約数和(自身を除く): 26942689310

約数列:

[1, 2, 5, 10, 43, 86, 215, 257, 271, 430, 514, 542, 1049, 1285, 1355, 2098, 2570, 2710, 5245, 10490, 11051, 11653, 22102, 23306, 45107, 55255, 58265, 69647, 90214, 110510, 116530, 139294, 225535, 269593, 284279, 348235, 451070, 539186, 568558, 696470, 1347965, 1421395, 2695930, 2842790, 2994821, 5989642, 11592499, 12223997, 14974105, 23184998, 24447994, 29948210, 57962495, 61119985, 73059703, 115924990, 122239970, 146119406, 365298515, 730597030, 3141567229, 6283134458, 15707836145, 31415672290]

約数ペア:

[(1, 31415672290), (2, 15707836145), (5, 6283134458), (10, 3141567229), (43, 730597030), (86, 365298515), (215, 146119406), (257, 122239970), (271, 115924990), (430, 73059703), (514, 61119985), (542, 57962495), (1049, 29948210), (1285, 24447994), (1355, 23184998), (2098, 14974105), (2570, 12223997), (2710, 11592499), (5245, 5989642), (10490, 2994821), (11051, 2842790), (11653, 2695930), (22102, 1421395), (23306, 1347965), (45107, 696470), (55255, 568558), (58265, 539186), (69647, 451070), (90214, 348235), (110510, 284279), (116530, 269593), (139294, 225535)]