1920174230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{90617}}^1$

素因数の和:90800

約数の個数: 32

約数和(自身を含む): 3745060704

約数和(自身を除く): 1824886474

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 163, 326, 815, 1630, 2119, 4238, 10595, 21190, 90617, 181234, 453085, 906170, 1178021, 2356042, 5890105, 11780210, 14770571, 29541142, 73852855, 147705710, 192017423, 384034846, 960087115, 1920174230]

約数ペア:

[(1, 1920174230), (2, 960087115), (5, 384034846), (10, 192017423), (13, 147705710), (26, 73852855), (65, 29541142), (130, 14770571), (163, 11780210), (326, 5890105), (815, 2356042), (1630, 1178021), (2119, 906170), (4238, 453085), (10595, 181234), (21190, 90617)]