2188468870

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{144073}}^1$

素因数の和:144125

約数の個数: 48

約数和(自身を含む): 4730237568

約数和(自身を除く): 2541768698

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 49, 62, 70, 98, 155, 217, 245, 310, 434, 490, 1085, 1519, 2170, 3038, 7595, 15190, 144073, 288146, 720365, 1008511, 1440730, 2017022, 4466263, 5042555, 7059577, 8932526, 10085110, 14119154, 22331315, 31263841, 35297885, 44662630, 62527682, 70595770, 156319205, 218846887, 312638410, 437693774, 1094234435, 2188468870]

約数ペア:

[(1, 2188468870), (2, 1094234435), (5, 437693774), (7, 312638410), (10, 218846887), (14, 156319205), (31, 70595770), (35, 62527682), (49, 44662630), (62, 35297885), (70, 31263841), (98, 22331315), (155, 14119154), (217, 10085110), (245, 8932526), (310, 7059577), (434, 5042555), (490, 4466263), (1085, 2017022), (1519, 1440730), (2170, 1008511), (3038, 720365), (7595, 288146), (15190, 144073)]