4353408380

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{401}}^1\times {\mathrm{2999}}^1$

素因数の和:3590

約数の個数: 48

約数和(自身を含む): 9218664000

約数和(自身を除く): 4865255620

約数列:

[1, 2, 4, 5, 10, 20, 181, 362, 401, 724, 802, 905, 1604, 1810, 2005, 2999, 3620, 4010, 5998, 8020, 11996, 14995, 29990, 59980, 72581, 145162, 290324, 362905, 542819, 725810, 1085638, 1202599, 1451620, 2171276, 2405198, 2714095, 4810396, 5428190, 6012995, 10856380, 12025990, 24051980, 217670419, 435340838, 870681676, 1088352095, 2176704190, 4353408380]

約数ペア:

[(1, 4353408380), (2, 2176704190), (4, 1088352095), (5, 870681676), (10, 435340838), (20, 217670419), (181, 24051980), (362, 12025990), (401, 10856380), (724, 6012995), (802, 5428190), (905, 4810396), (1604, 2714095), (1810, 2405198), (2005, 2171276), (2999, 1451620), (3620, 1202599), (4010, 1085638), (5998, 725810), (8020, 542819), (11996, 362905), (14995, 290324), (29990, 145162), (59980, 72581)]