268473620

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{2459}}^1$

素因数の和:2624

約数の個数: 48

約数和(自身を含む): 580245120

約数和(自身を除く): 311771500

約数列:

[1, 2, 4, 5, 10, 20, 53, 103, 106, 206, 212, 265, 412, 515, 530, 1030, 1060, 2060, 2459, 4918, 5459, 9836, 10918, 12295, 21836, 24590, 27295, 49180, 54590, 109180, 130327, 253277, 260654, 506554, 521308, 651635, 1013108, 1266385, 1303270, 2532770, 2606540, 5065540, 13423681, 26847362, 53694724, 67118405, 134236810, 268473620]

約数ペア:

[(1, 268473620), (2, 134236810), (4, 67118405), (5, 53694724), (10, 26847362), (20, 13423681), (53, 5065540), (103, 2606540), (106, 2532770), (206, 1303270), (212, 1266385), (265, 1013108), (412, 651635), (515, 521308), (530, 506554), (1030, 260654), (1060, 253277), (2060, 130327), (2459, 109180), (4918, 54590), (5459, 49180), (9836, 27295), (10918, 24590), (12295, 21836)]