8045963020

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1951}}^1\times {\mathrm{5573}}^1$

素因数の和:7570

約数の個数: 48

約数和(自身を含む): 17365195008

約数和(自身を除く): 9319231988

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 1951, 3902, 5573, 7804, 9755, 11146, 19510, 22292, 27865, 39020, 55730, 72187, 111460, 144374, 206201, 288748, 360935, 412402, 721870, 824804, 1031005, 1443740, 2062010, 4124020, 10872923, 21745846, 43491692, 54364615, 108729230, 217458460, 402298151, 804596302, 1609192604, 2011490755, 4022981510, 8045963020]

約数ペア:

[(1, 8045963020), (2, 4022981510), (4, 2011490755), (5, 1609192604), (10, 804596302), (20, 402298151), (37, 217458460), (74, 108729230), (148, 54364615), (185, 43491692), (370, 21745846), (740, 10872923), (1951, 4124020), (3902, 2062010), (5573, 1443740), (7804, 1031005), (9755, 824804), (11146, 721870), (19510, 412402), (22292, 360935), (27865, 288748), (39020, 206201), (55730, 144374), (72187, 111460)]