1246842220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{282091}}^1$

素因数の和:282130

約数の個数: 48

約数和(自身を含む): 2985661728

約数和(自身を除く): 1738819508

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 282091, 564182, 1128364, 1410455, 2820910, 3667183, 4795547, 5641820, 7334366, 9591094, 14668732, 18335915, 19182188, 23977735, 36671830, 47955470, 62342111, 73343660, 95910940, 124684222, 249368444, 311710555, 623421110, 1246842220]

約数ペア:

[(1, 1246842220), (2, 623421110), (4, 311710555), (5, 249368444), (10, 124684222), (13, 95910940), (17, 73343660), (20, 62342111), (26, 47955470), (34, 36671830), (52, 23977735), (65, 19182188), (68, 18335915), (85, 14668732), (130, 9591094), (170, 7334366), (221, 5641820), (260, 4795547), (340, 3667183), (442, 2820910), (884, 1410455), (1105, 1128364), (2210, 564182), (4420, 282091)]