395628860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{163483}}^1$

素因数の和:163514

約数の個数: 36

約数和(自身を含む): 913221624

約数和(自身を除く): 517592764

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 163483, 326966, 653932, 817415, 1634830, 1798313, 3269660, 3596626, 7193252, 8991565, 17983130, 19781443, 35966260, 39562886, 79125772, 98907215, 197814430, 395628860]

約数ペア:

[(1, 395628860), (2, 197814430), (4, 98907215), (5, 79125772), (10, 39562886), (11, 35966260), (20, 19781443), (22, 17983130), (44, 8991565), (55, 7193252), (110, 3596626), (121, 3269660), (220, 1798313), (242, 1634830), (484, 817415), (605, 653932), (1210, 326966), (2420, 163483)]