49400920

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1151}}^1$

素因数の和:1228

約数の個数: 64

約数和(自身を含む): 118195200

約数和(自身を除く): 68794280

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 37, 40, 58, 74, 116, 145, 148, 185, 232, 290, 296, 370, 580, 740, 1073, 1151, 1160, 1480, 2146, 2302, 4292, 4604, 5365, 5755, 8584, 9208, 10730, 11510, 21460, 23020, 33379, 42587, 42920, 46040, 66758, 85174, 133516, 166895, 170348, 212935, 267032, 333790, 340696, 425870, 667580, 851740, 1235023, 1335160, 1703480, 2470046, 4940092, 6175115, 9880184, 12350230, 24700460, 49400920]

約数ペア:

[(1, 49400920), (2, 24700460), (4, 12350230), (5, 9880184), (8, 6175115), (10, 4940092), (20, 2470046), (29, 1703480), (37, 1335160), (40, 1235023), (58, 851740), (74, 667580), (116, 425870), (145, 340696), (148, 333790), (185, 267032), (232, 212935), (290, 170348), (296, 166895), (370, 133516), (580, 85174), (740, 66758), (1073, 46040), (1151, 42920), (1160, 42587), (1480, 33379), (2146, 23020), (2302, 21460), (4292, 11510), (4604, 10730), (5365, 9208), (5755, 8584)]