394460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{163}}^1$

素因数の和:194

約数の個数: 36

約数和(自身を含む): 916104

約数和(自身を除く): 521644

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 163, 220, 242, 326, 484, 605, 652, 815, 1210, 1630, 1793, 2420, 3260, 3586, 7172, 8965, 17930, 19723, 35860, 39446, 78892, 98615, 197230, 394460]

約数ペア:

[(1, 394460), (2, 197230), (4, 98615), (5, 78892), (10, 39446), (11, 35860), (20, 19723), (22, 17930), (44, 8965), (55, 7172), (110, 3586), (121, 3260), (163, 2420), (220, 1793), (242, 1630), (326, 1210), (484, 815), (605, 652)]