20237881250

素因数分解:

$2^1\times 5^5\times {\mathrm{73}}^1\times {\mathrm{44357}}^1$

素因数の和:44457

約数の個数: 48

約数和(自身を含む): 38464241256

約数和(自身を除く): 18226360006

約数列:

[1, 2, 5, 10, 25, 50, 73, 125, 146, 250, 365, 625, 730, 1250, 1825, 3125, 3650, 6250, 9125, 18250, 44357, 45625, 88714, 91250, 221785, 228125, 443570, 456250, 1108925, 2217850, 3238061, 5544625, 6476122, 11089250, 16190305, 27723125, 32380610, 55446250, 80951525, 138615625, 161903050, 277231250, 404757625, 809515250, 2023788125, 4047576250, 10118940625, 20237881250]

約数ペア:

[(1, 20237881250), (2, 10118940625), (5, 4047576250), (10, 2023788125), (25, 809515250), (50, 404757625), (73, 277231250), (125, 161903050), (146, 138615625), (250, 80951525), (365, 55446250), (625, 32380610), (730, 27723125), (1250, 16190305), (1825, 11089250), (3125, 6476122), (3650, 5544625), (6250, 3238061), (9125, 2217850), (18250, 1108925), (44357, 456250), (45625, 443570), (88714, 228125), (91250, 221785)]