23530220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1283}}^1$

素因数の和:1430

約数の個数: 48

約数和(自身を含む): 56947968

約数和(自身を除く): 33417748

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 131, 140, 262, 524, 655, 917, 1283, 1310, 1834, 2566, 2620, 3668, 4585, 5132, 6415, 8981, 9170, 12830, 17962, 18340, 25660, 35924, 44905, 89810, 168073, 179620, 336146, 672292, 840365, 1176511, 1680730, 2353022, 3361460, 4706044, 5882555, 11765110, 23530220]

約数ペア:

[(1, 23530220), (2, 11765110), (4, 5882555), (5, 4706044), (7, 3361460), (10, 2353022), (14, 1680730), (20, 1176511), (28, 840365), (35, 672292), (70, 336146), (131, 179620), (140, 168073), (262, 89810), (524, 44905), (655, 35924), (917, 25660), (1283, 18340), (1310, 17962), (1834, 12830), (2566, 9170), (2620, 8981), (3668, 6415), (4585, 5132)]