113880500

素因数分解:

$2^2\times 5^3\times {\mathrm{421}}^1\times {\mathrm{541}}^1$

素因数の和:981

約数の個数: 48

約数和(自身を含む): 249766608

約数和(自身を除く): 135886108

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 421, 500, 541, 842, 1082, 1684, 2105, 2164, 2705, 4210, 5410, 8420, 10525, 10820, 13525, 21050, 27050, 42100, 52625, 54100, 67625, 105250, 135250, 210500, 227761, 270500, 455522, 911044, 1138805, 2277610, 4555220, 5694025, 11388050, 22776100, 28470125, 56940250, 113880500]

約数ペア:

[(1, 113880500), (2, 56940250), (4, 28470125), (5, 22776100), (10, 11388050), (20, 5694025), (25, 4555220), (50, 2277610), (100, 1138805), (125, 911044), (250, 455522), (421, 270500), (500, 227761), (541, 210500), (842, 135250), (1082, 105250), (1684, 67625), (2105, 54100), (2164, 52625), (2705, 42100), (4210, 27050), (5410, 21050), (8420, 13525), (10525, 10820)]