958707940

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{503}}^1\times {\mathrm{607}}^1$

素因数の和:1276

約数の個数: 48

約数和(自身を含む): 2033482752

約数和(自身を除く): 1074774812

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 503, 607, 628, 785, 1006, 1214, 1570, 2012, 2428, 2515, 3035, 3140, 5030, 6070, 10060, 12140, 78971, 95299, 157942, 190598, 305321, 315884, 381196, 394855, 476495, 610642, 789710, 952990, 1221284, 1526605, 1579420, 1905980, 3053210, 6106420, 47935397, 95870794, 191741588, 239676985, 479353970, 958707940]

約数ペア:

[(1, 958707940), (2, 479353970), (4, 239676985), (5, 191741588), (10, 95870794), (20, 47935397), (157, 6106420), (314, 3053210), (503, 1905980), (607, 1579420), (628, 1526605), (785, 1221284), (1006, 952990), (1214, 789710), (1570, 610642), (2012, 476495), (2428, 394855), (2515, 381196), (3035, 315884), (3140, 305321), (5030, 190598), (6070, 157942), (10060, 95299), (12140, 78971)]