2834440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1$

素因数の和:262

約数の個数: 64

約数和(自身を含む): 7464960

約数和(自身を除く): 4630520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 106, 140, 191, 212, 265, 280, 371, 382, 424, 530, 742, 764, 955, 1060, 1337, 1484, 1528, 1855, 1910, 2120, 2674, 2968, 3710, 3820, 5348, 6685, 7420, 7640, 10123, 10696, 13370, 14840, 20246, 26740, 40492, 50615, 53480, 70861, 80984, 101230, 141722, 202460, 283444, 354305, 404920, 566888, 708610, 1417220, 2834440]

約数ペア:

[(1, 2834440), (2, 1417220), (4, 708610), (5, 566888), (7, 404920), (8, 354305), (10, 283444), (14, 202460), (20, 141722), (28, 101230), (35, 80984), (40, 70861), (53, 53480), (56, 50615), (70, 40492), (106, 26740), (140, 20246), (191, 14840), (212, 13370), (265, 10696), (280, 10123), (371, 7640), (382, 7420), (424, 6685), (530, 5348), (742, 3820), (764, 3710), (955, 2968), (1060, 2674), (1337, 2120), (1484, 1910), (1528, 1855)]