2157354190

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{51599}}^1$

素因数の和:51756

約数の個数: 32

約数和(自身を含む): 4023561600

約数和(自身を除く): 1866207410

約数列:

[1, 2, 5, 10, 37, 74, 113, 185, 226, 370, 565, 1130, 4181, 8362, 20905, 41810, 51599, 103198, 257995, 515990, 1909163, 3818326, 5830687, 9545815, 11661374, 19091630, 29153435, 58306870, 215735419, 431470838, 1078677095, 2157354190]

約数ペア:

[(1, 2157354190), (2, 1078677095), (5, 431470838), (10, 215735419), (37, 58306870), (74, 29153435), (113, 19091630), (185, 11661374), (226, 9545815), (370, 5830687), (565, 3818326), (1130, 1909163), (4181, 515990), (8362, 257995), (20905, 103198), (41810, 51599)]