20226044500

素因数分解:

$2^2\times 5^3\times {\mathrm{61}}^1\times {\mathrm{663149}}^1$

素因数の和:663229

約数の個数: 48

約数和(自身を含む): 44897907600

約数和(自身を除く): 24671863100

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 122, 125, 244, 250, 305, 500, 610, 1220, 1525, 3050, 6100, 7625, 15250, 30500, 663149, 1326298, 2652596, 3315745, 6631490, 13262980, 16578725, 33157450, 40452089, 66314900, 80904178, 82893625, 161808356, 165787250, 202260445, 331574500, 404520890, 809041780, 1011302225, 2022604450, 4045208900, 5056511125, 10113022250, 20226044500]

約数ペア:

[(1, 20226044500), (2, 10113022250), (4, 5056511125), (5, 4045208900), (10, 2022604450), (20, 1011302225), (25, 809041780), (50, 404520890), (61, 331574500), (100, 202260445), (122, 165787250), (125, 161808356), (244, 82893625), (250, 80904178), (305, 66314900), (500, 40452089), (610, 33157450), (1220, 16578725), (1525, 13262980), (3050, 6631490), (6100, 3315745), (7625, 2652596), (15250, 1326298), (30500, 663149)]