47380450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{72893}}^1$

素因数の和:72918

約数の個数: 24

約数和(自身を含む): 94907988

約数和(自身を除く): 47527538

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 72893, 145786, 364465, 728930, 947609, 1822325, 1895218, 3644650, 4738045, 9476090, 23690225, 47380450]

約数ペア:

[(1, 47380450), (2, 23690225), (5, 9476090), (10, 4738045), (13, 3644650), (25, 1895218), (26, 1822325), (50, 947609), (65, 728930), (130, 364465), (325, 145786), (650, 72893)]