1130147990

素因数分解:

$2^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{216919}}^1$

素因数の和:217447

約数の個数: 16

約数和(自身を含む): 2038180320

約数和(自身を除く): 908032330

約数列:

[1, 2, 5, 10, 521, 1042, 2605, 5210, 216919, 433838, 1084595, 2169190, 113014799, 226029598, 565073995, 1130147990]

約数ペア:

[(1, 1130147990), (2, 565073995), (5, 226029598), (10, 113014799), (521, 2169190), (1042, 1084595), (2605, 433838), (5210, 216919)]