61998200

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{28181}}^1$

素因数の和:28208

約数の個数: 48

約数和(自身を含む): 157255560

約数和(自身を除く): 95257360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 1100, 2200, 28181, 56362, 112724, 140905, 225448, 281810, 309991, 563620, 619982, 704525, 1127240, 1239964, 1409050, 1549955, 2479928, 2818100, 3099910, 5636200, 6199820, 7749775, 12399640, 15499550, 30999100, 61998200]

約数ペア:

[(1, 61998200), (2, 30999100), (4, 15499550), (5, 12399640), (8, 7749775), (10, 6199820), (11, 5636200), (20, 3099910), (22, 2818100), (25, 2479928), (40, 1549955), (44, 1409050), (50, 1239964), (55, 1127240), (88, 704525), (100, 619982), (110, 563620), (200, 309991), (220, 281810), (275, 225448), (440, 140905), (550, 112724), (1100, 56362), (2200, 28181)]