15673799980

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{191}}^1\times {\mathrm{22669}}^1$

素因数の和:23050

約数の個数: 48

約数和(自身を含む): 33271580160

約数和(自身を除く): 17597780180

約数列:

[1, 2, 4, 5, 10, 20, 181, 191, 362, 382, 724, 764, 905, 955, 1810, 1910, 3620, 3820, 22669, 34571, 45338, 69142, 90676, 113345, 138284, 172855, 226690, 345710, 453380, 691420, 4103089, 4329779, 8206178, 8659558, 16412356, 17319116, 20515445, 21648895, 41030890, 43297790, 82061780, 86595580, 783689999, 1567379998, 3134759996, 3918449995, 7836899990, 15673799980]

約数ペア:

[(1, 15673799980), (2, 7836899990), (4, 3918449995), (5, 3134759996), (10, 1567379998), (20, 783689999), (181, 86595580), (191, 82061780), (362, 43297790), (382, 41030890), (724, 21648895), (764, 20515445), (905, 17319116), (955, 16412356), (1810, 8659558), (1910, 8206178), (3620, 4329779), (3820, 4103089), (22669, 691420), (34571, 453380), (45338, 345710), (69142, 226690), (90676, 172855), (113345, 138284)]