22027100

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:255

約数の個数: 72

約数和(自身を含む): 51017568

約数和(自身を除く): 28990468

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 61, 92, 100, 115, 122, 157, 230, 244, 305, 314, 460, 575, 610, 628, 785, 1150, 1220, 1403, 1525, 1570, 2300, 2806, 3050, 3140, 3611, 3925, 5612, 6100, 7015, 7222, 7850, 9577, 14030, 14444, 15700, 18055, 19154, 28060, 35075, 36110, 38308, 47885, 70150, 72220, 90275, 95770, 140300, 180550, 191540, 220271, 239425, 361100, 440542, 478850, 881084, 957700, 1101355, 2202710, 4405420, 5506775, 11013550, 22027100]

約数ペア:

[(1, 22027100), (2, 11013550), (4, 5506775), (5, 4405420), (10, 2202710), (20, 1101355), (23, 957700), (25, 881084), (46, 478850), (50, 440542), (61, 361100), (92, 239425), (100, 220271), (115, 191540), (122, 180550), (157, 140300), (230, 95770), (244, 90275), (305, 72220), (314, 70150), (460, 47885), (575, 38308), (610, 36110), (628, 35075), (785, 28060), (1150, 19154), (1220, 18055), (1403, 15700), (1525, 14444), (1570, 14030), (2300, 9577), (2806, 7850), (3050, 7222), (3140, 7015), (3611, 6100), (3925, 5612)]