2100230075

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{1637}}^1$

素因数の和:1776

約数の個数: 48

約数和(自身を含む): 2855754720

約数和(自身を除く): 755524645

約数列:

[1, 5, 19, 25, 37, 73, 95, 185, 365, 475, 703, 925, 1387, 1637, 1825, 2701, 3515, 6935, 8185, 13505, 17575, 31103, 34675, 40925, 51319, 60569, 67525, 119501, 155515, 256595, 302845, 597505, 777575, 1150811, 1282975, 1514225, 2270519, 2987525, 4421537, 5754055, 11352595, 22107685, 28770275, 56762975, 84009203, 110538425, 420046015, 2100230075]

約数ペア:

[(1, 2100230075), (5, 420046015), (19, 110538425), (25, 84009203), (37, 56762975), (73, 28770275), (95, 22107685), (185, 11352595), (365, 5754055), (475, 4421537), (703, 2987525), (925, 2270519), (1387, 1514225), (1637, 1282975), (1825, 1150811), (2701, 777575), (3515, 597505), (6935, 302845), (8185, 256595), (13505, 155515), (17575, 119501), (31103, 67525), (34675, 60569), (40925, 51319)]