53242540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{4357}}^1$

素因数の和:4426

約数の個数: 48

約数和(自身を含む): 123000192

約数和(自身を除く): 69757652

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 130, 188, 235, 260, 470, 611, 940, 1222, 2444, 3055, 4357, 6110, 8714, 12220, 17428, 21785, 43570, 56641, 87140, 113282, 204779, 226564, 283205, 409558, 566410, 819116, 1023895, 1132820, 2047790, 2662127, 4095580, 5324254, 10648508, 13310635, 26621270, 53242540]

約数ペア:

[(1, 53242540), (2, 26621270), (4, 13310635), (5, 10648508), (10, 5324254), (13, 4095580), (20, 2662127), (26, 2047790), (47, 1132820), (52, 1023895), (65, 819116), (94, 566410), (130, 409558), (188, 283205), (235, 226564), (260, 204779), (470, 113282), (611, 87140), (940, 56641), (1222, 43570), (2444, 21785), (3055, 17428), (4357, 12220), (6110, 8714)]