130775020

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{2237}}^1$

素因数の和:2362

約数の個数: 48

約数和(自身を含む): 285747840

約数和(自身を除く): 154972820

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 79, 148, 158, 185, 316, 370, 395, 740, 790, 1580, 2237, 2923, 4474, 5846, 8948, 11185, 11692, 14615, 22370, 29230, 44740, 58460, 82769, 165538, 176723, 331076, 353446, 413845, 706892, 827690, 883615, 1655380, 1767230, 3534460, 6538751, 13077502, 26155004, 32693755, 65387510, 130775020]

約数ペア:

[(1, 130775020), (2, 65387510), (4, 32693755), (5, 26155004), (10, 13077502), (20, 6538751), (37, 3534460), (74, 1767230), (79, 1655380), (148, 883615), (158, 827690), (185, 706892), (316, 413845), (370, 353446), (395, 331076), (740, 176723), (790, 165538), (1580, 82769), (2237, 58460), (2923, 44740), (4474, 29230), (5846, 22370), (8948, 14615), (11185, 11692)]