98251540

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{18679}}^1$

素因数の和:18951

約数の個数: 24

約数和(自身を含む): 207123840

約数和(自身を除く): 108872300

約数列:

[1, 2, 4, 5, 10, 20, 263, 526, 1052, 1315, 2630, 5260, 18679, 37358, 74716, 93395, 186790, 373580, 4912577, 9825154, 19650308, 24562885, 49125770, 98251540]

約数ペア:

[(1, 98251540), (2, 49125770), (4, 24562885), (5, 19650308), (10, 9825154), (20, 4912577), (263, 373580), (526, 186790), (1052, 93395), (1315, 74716), (2630, 37358), (5260, 18679)]