61845940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{3011}}^1$

素因数の和:3112

約数の個数: 48

約数和(自身を含む): 141684480

約数和(自身を除く): 79838540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 79, 130, 158, 260, 316, 395, 790, 1027, 1580, 2054, 3011, 4108, 5135, 6022, 10270, 12044, 15055, 20540, 30110, 39143, 60220, 78286, 156572, 195715, 237869, 391430, 475738, 782860, 951476, 1189345, 2378690, 3092297, 4757380, 6184594, 12369188, 15461485, 30922970, 61845940]

約数ペア:

[(1, 61845940), (2, 30922970), (4, 15461485), (5, 12369188), (10, 6184594), (13, 4757380), (20, 3092297), (26, 2378690), (52, 1189345), (65, 951476), (79, 782860), (130, 475738), (158, 391430), (260, 237869), (316, 195715), (395, 156572), (790, 78286), (1027, 60220), (1580, 39143), (2054, 30110), (3011, 20540), (4108, 15055), (5135, 12044), (6022, 10270)]