2109700

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^2\times {\mathrm{73}}^1$

素因数の和:121

約数の個数: 54

約数和(自身を含む): 4929806

約数和(自身を除く): 2820106

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 73, 85, 100, 146, 170, 289, 292, 340, 365, 425, 578, 730, 850, 1156, 1241, 1445, 1460, 1700, 1825, 2482, 2890, 3650, 4964, 5780, 6205, 7225, 7300, 12410, 14450, 21097, 24820, 28900, 31025, 42194, 62050, 84388, 105485, 124100, 210970, 421940, 527425, 1054850, 2109700]

約数ペア:

[(1, 2109700), (2, 1054850), (4, 527425), (5, 421940), (10, 210970), (17, 124100), (20, 105485), (25, 84388), (34, 62050), (50, 42194), (68, 31025), (73, 28900), (85, 24820), (100, 21097), (146, 14450), (170, 12410), (289, 7300), (292, 7225), (340, 6205), (365, 5780), (425, 4964), (578, 3650), (730, 2890), (850, 2482), (1156, 1825), (1241, 1700), (1445, 1460)]