1870550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1$

素因数の和:221

約数の個数: 48

約数和(自身を含む): 4017600

約数和(自身を除く): 2147050

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 38, 50, 55, 95, 110, 179, 190, 209, 275, 358, 418, 475, 550, 895, 950, 1045, 1790, 1969, 2090, 3401, 3938, 4475, 5225, 6802, 8950, 9845, 10450, 17005, 19690, 34010, 37411, 49225, 74822, 85025, 98450, 170050, 187055, 374110, 935275, 1870550]

約数ペア:

[(1, 1870550), (2, 935275), (5, 374110), (10, 187055), (11, 170050), (19, 98450), (22, 85025), (25, 74822), (38, 49225), (50, 37411), (55, 34010), (95, 19690), (110, 17005), (179, 10450), (190, 9845), (209, 8950), (275, 6802), (358, 5225), (418, 4475), (475, 3938), (550, 3401), (895, 2090), (950, 1969), (1045, 1790)]