12534940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{251}}^1$

素因数の和:498

約数の個数: 48

約数和(自身を含む): 28957824

約数和(自身を除く): 16422884

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 227, 251, 454, 502, 908, 1004, 1135, 1255, 2270, 2497, 2510, 2761, 4540, 4994, 5020, 5522, 9988, 11044, 12485, 13805, 24970, 27610, 49940, 55220, 56977, 113954, 227908, 284885, 569770, 626747, 1139540, 1253494, 2506988, 3133735, 6267470, 12534940]

約数ペア:

[(1, 12534940), (2, 6267470), (4, 3133735), (5, 2506988), (10, 1253494), (11, 1139540), (20, 626747), (22, 569770), (44, 284885), (55, 227908), (110, 113954), (220, 56977), (227, 55220), (251, 49940), (454, 27610), (502, 24970), (908, 13805), (1004, 12485), (1135, 11044), (1255, 9988), (2270, 5522), (2497, 5020), (2510, 4994), (2761, 4540)]