219344140

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{313}}^1\times {\mathrm{947}}^1$

素因数の和:1306

約数の個数: 48

約数和(自身を含む): 475084512

約数和(自身を除く): 255740372

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 313, 370, 626, 740, 947, 1252, 1565, 1894, 3130, 3788, 4735, 6260, 9470, 11581, 18940, 23162, 35039, 46324, 57905, 70078, 115810, 140156, 175195, 231620, 296411, 350390, 592822, 700780, 1185644, 1482055, 2964110, 5928220, 10967207, 21934414, 43868828, 54836035, 109672070, 219344140]

約数ペア:

[(1, 219344140), (2, 109672070), (4, 54836035), (5, 43868828), (10, 21934414), (20, 10967207), (37, 5928220), (74, 2964110), (148, 1482055), (185, 1185644), (313, 700780), (370, 592822), (626, 350390), (740, 296411), (947, 231620), (1252, 175195), (1565, 140156), (1894, 115810), (3130, 70078), (3788, 57905), (4735, 46324), (6260, 35039), (9470, 23162), (11581, 18940)]