4650250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:136

約数の個数: 64

約数和(自身を含む): 10108800

約数和(自身を除く): 5458550

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 38, 50, 55, 89, 95, 110, 125, 178, 190, 209, 250, 275, 418, 445, 475, 550, 890, 950, 979, 1045, 1375, 1691, 1958, 2090, 2225, 2375, 2750, 3382, 4450, 4750, 4895, 5225, 8455, 9790, 10450, 11125, 16910, 18601, 22250, 24475, 26125, 37202, 42275, 48950, 52250, 84550, 93005, 122375, 186010, 211375, 244750, 422750, 465025, 930050, 2325125, 4650250]

約数ペア:

[(1, 4650250), (2, 2325125), (5, 930050), (10, 465025), (11, 422750), (19, 244750), (22, 211375), (25, 186010), (38, 122375), (50, 93005), (55, 84550), (89, 52250), (95, 48950), (110, 42275), (125, 37202), (178, 26125), (190, 24475), (209, 22250), (250, 18601), (275, 16910), (418, 11125), (445, 10450), (475, 9790), (550, 8455), (890, 5225), (950, 4895), (979, 4750), (1045, 4450), (1375, 3382), (1691, 2750), (1958, 2375), (2090, 2225)]