929043380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{56857}}^1$

素因数の和:56928

約数の個数: 48

約数和(自身を含む): 2101471680

約数和(自身を除く): 1172428300

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 43, 76, 86, 95, 172, 190, 215, 380, 430, 817, 860, 1634, 3268, 4085, 8170, 16340, 56857, 113714, 227428, 284285, 568570, 1080283, 1137140, 2160566, 2444851, 4321132, 4889702, 5401415, 9779404, 10802830, 12224255, 21605660, 24448510, 46452169, 48897020, 92904338, 185808676, 232260845, 464521690, 929043380]

約数ペア:

[(1, 929043380), (2, 464521690), (4, 232260845), (5, 185808676), (10, 92904338), (19, 48897020), (20, 46452169), (38, 24448510), (43, 21605660), (76, 12224255), (86, 10802830), (95, 9779404), (172, 5401415), (190, 4889702), (215, 4321132), (380, 2444851), (430, 2160566), (817, 1137140), (860, 1080283), (1634, 568570), (3268, 284285), (4085, 227428), (8170, 113714), (16340, 56857)]