100404790

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1\times {\mathrm{487}}^1$

素因数の和:936

約数の個数: 32

約数和(自身を含む): 184991040

約数和(自身を除く): 84586250

約数列:

[1, 2, 5, 10, 53, 106, 265, 389, 487, 530, 778, 974, 1945, 2435, 3890, 4870, 20617, 25811, 41234, 51622, 103085, 129055, 189443, 206170, 258110, 378886, 947215, 1894430, 10040479, 20080958, 50202395, 100404790]

約数ペア:

[(1, 100404790), (2, 50202395), (5, 20080958), (10, 10040479), (53, 1894430), (106, 947215), (265, 378886), (389, 258110), (487, 206170), (530, 189443), (778, 129055), (974, 103085), (1945, 51622), (2435, 41234), (3890, 25811), (4870, 20617)]