252854620

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{269}}^1\times {\mathrm{1093}}^1$

素因数の和:1414

約数の個数: 48

約数和(自身を含む): 545862240

約数和(自身を除く): 293007620

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 269, 430, 538, 860, 1076, 1093, 1345, 2186, 2690, 4372, 5380, 5465, 10930, 11567, 21860, 23134, 46268, 46999, 57835, 93998, 115670, 187996, 231340, 234995, 294017, 469990, 588034, 939980, 1176068, 1470085, 2940170, 5880340, 12642731, 25285462, 50570924, 63213655, 126427310, 252854620]

約数ペア:

[(1, 252854620), (2, 126427310), (4, 63213655), (5, 50570924), (10, 25285462), (20, 12642731), (43, 5880340), (86, 2940170), (172, 1470085), (215, 1176068), (269, 939980), (430, 588034), (538, 469990), (860, 294017), (1076, 234995), (1093, 231340), (1345, 187996), (2186, 115670), (2690, 93998), (4372, 57835), (5380, 46999), (5465, 46268), (10930, 23134), (11567, 21860)]