495435864740

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1483}}^1\times {\mathrm{211441}}^1$

素因数の和:213012

約数の個数: 48

約数和(自身を含む): 1054300558080

約数和(自身を除く): 558864693340

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1483, 1580, 2966, 5932, 7415, 14830, 29660, 117157, 211441, 234314, 422882, 468628, 585785, 845764, 1057205, 1171570, 2114410, 2343140, 4228820, 16703839, 33407678, 66815356, 83519195, 167038390, 313567003, 334076780, 627134006, 1254268012, 1567835015, 3135670030, 6271340060, 24771793237, 49543586474, 99087172948, 123858966185, 247717932370, 495435864740]

約数ペア:

[(1, 495435864740), (2, 247717932370), (4, 123858966185), (5, 99087172948), (10, 49543586474), (20, 24771793237), (79, 6271340060), (158, 3135670030), (316, 1567835015), (395, 1254268012), (790, 627134006), (1483, 334076780), (1580, 313567003), (2966, 167038390), (5932, 83519195), (7415, 66815356), (14830, 33407678), (29660, 16703839), (117157, 4228820), (211441, 2343140), (234314, 2114410), (422882, 1171570), (468628, 1057205), (585785, 845764)]