19633630460

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{243533}}^1$

素因数の和:243710

約数の個数: 48

約数和(自身を含む): 42959397600

約数和(自身を除く): 23325767140

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 139, 145, 278, 290, 556, 580, 695, 1390, 2780, 4031, 8062, 16124, 20155, 40310, 80620, 243533, 487066, 974132, 1217665, 2435330, 4870660, 7062457, 14124914, 28249828, 33851087, 35312285, 67702174, 70624570, 135404348, 141249140, 169255435, 338510870, 677021740, 981681523, 1963363046, 3926726092, 4908407615, 9816815230, 19633630460]

約数ペア:

[(1, 19633630460), (2, 9816815230), (4, 4908407615), (5, 3926726092), (10, 1963363046), (20, 981681523), (29, 677021740), (58, 338510870), (116, 169255435), (139, 141249140), (145, 135404348), (278, 70624570), (290, 67702174), (556, 35312285), (580, 33851087), (695, 28249828), (1390, 14124914), (2780, 7062457), (4031, 4870660), (8062, 2435330), (16124, 1217665), (20155, 974132), (40310, 487066), (80620, 243533)]