10656940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{467}}^1$

素因数の和:646

約数の個数: 48

約数和(自身を含む): 25788672

約数和(自身を除く): 15131732

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 163, 326, 467, 652, 815, 934, 1141, 1630, 1868, 2282, 2335, 3260, 3269, 4564, 4670, 5705, 6538, 9340, 11410, 13076, 16345, 22820, 32690, 65380, 76121, 152242, 304484, 380605, 532847, 761210, 1065694, 1522420, 2131388, 2664235, 5328470, 10656940]

約数ペア:

[(1, 10656940), (2, 5328470), (4, 2664235), (5, 2131388), (7, 1522420), (10, 1065694), (14, 761210), (20, 532847), (28, 380605), (35, 304484), (70, 152242), (140, 76121), (163, 65380), (326, 32690), (467, 22820), (652, 16345), (815, 13076), (934, 11410), (1141, 9340), (1630, 6538), (1868, 5705), (2282, 4670), (2335, 4564), (3260, 3269)]