2912696920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{24709}}^1$

素因数の和:25148

約数の個数: 64

約数和(自身を含む): 7507886400

約数和(自身を除く): 4595189480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 421, 842, 1684, 2105, 2947, 3368, 4210, 5894, 8420, 11788, 14735, 16840, 23576, 24709, 29470, 49418, 58940, 98836, 117880, 123545, 172963, 197672, 247090, 345926, 494180, 691852, 864815, 988360, 1383704, 1729630, 3459260, 6918520, 10402489, 20804978, 41609956, 52012445, 72817423, 83219912, 104024890, 145634846, 208049780, 291269692, 364087115, 416099560, 582539384, 728174230, 1456348460, 2912696920]

約数ペア:

[(1, 2912696920), (2, 1456348460), (4, 728174230), (5, 582539384), (7, 416099560), (8, 364087115), (10, 291269692), (14, 208049780), (20, 145634846), (28, 104024890), (35, 83219912), (40, 72817423), (56, 52012445), (70, 41609956), (140, 20804978), (280, 10402489), (421, 6918520), (842, 3459260), (1684, 1729630), (2105, 1383704), (2947, 988360), (3368, 864815), (4210, 691852), (5894, 494180), (8420, 345926), (11788, 247090), (14735, 197672), (16840, 172963), (23576, 123545), (24709, 117880), (29470, 98836), (49418, 58940)]