2347973180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{929}}^1\times {\mathrm{2579}}^1$

素因数の和:3531

約数の個数: 72

約数和(自身を含む): 5744163600

約数和(自身を除く): 3396190420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 929, 980, 1858, 2579, 3716, 4645, 5158, 6503, 9290, 10316, 12895, 13006, 18053, 18580, 25790, 26012, 32515, 36106, 45521, 51580, 65030, 72212, 90265, 91042, 126371, 130060, 180530, 182084, 227605, 252742, 361060, 455210, 505484, 631855, 910420, 1263710, 2395891, 2527420, 4791782, 9583564, 11979455, 16771237, 23958910, 33542474, 47917820, 67084948, 83856185, 117398659, 167712370, 234797318, 335424740, 469594636, 586993295, 1173986590, 2347973180]

約数ペア:

[(1, 2347973180), (2, 1173986590), (4, 586993295), (5, 469594636), (7, 335424740), (10, 234797318), (14, 167712370), (20, 117398659), (28, 83856185), (35, 67084948), (49, 47917820), (70, 33542474), (98, 23958910), (140, 16771237), (196, 11979455), (245, 9583564), (490, 4791782), (929, 2527420), (980, 2395891), (1858, 1263710), (2579, 910420), (3716, 631855), (4645, 505484), (5158, 455210), (6503, 361060), (9290, 252742), (10316, 227605), (12895, 182084), (13006, 180530), (18053, 130060), (18580, 126371), (25790, 91042), (26012, 90265), (32515, 72212), (36106, 65030), (45521, 51580)]