47492500

素因数分解:

$2^2\times 5^4\times {\mathrm{11}}^2\times {\mathrm{157}}^1$

素因数の和:203

約数の個数: 90

約数和(自身を含む): 114883538

約数和(自身を除く): 67391038

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 121, 125, 157, 220, 242, 250, 275, 314, 484, 500, 550, 605, 625, 628, 785, 1100, 1210, 1250, 1375, 1570, 1727, 2420, 2500, 2750, 3025, 3140, 3454, 3925, 5500, 6050, 6875, 6908, 7850, 8635, 12100, 13750, 15125, 15700, 17270, 18997, 19625, 27500, 30250, 34540, 37994, 39250, 43175, 60500, 75625, 75988, 78500, 86350, 94985, 98125, 151250, 172700, 189970, 196250, 215875, 302500, 379940, 392500, 431750, 474925, 863500, 949850, 1079375, 1899700, 2158750, 2374625, 4317500, 4749250, 9498500, 11873125, 23746250, 47492500]

約数ペア:

[(1, 47492500), (2, 23746250), (4, 11873125), (5, 9498500), (10, 4749250), (11, 4317500), (20, 2374625), (22, 2158750), (25, 1899700), (44, 1079375), (50, 949850), (55, 863500), (100, 474925), (110, 431750), (121, 392500), (125, 379940), (157, 302500), (220, 215875), (242, 196250), (250, 189970), (275, 172700), (314, 151250), (484, 98125), (500, 94985), (550, 86350), (605, 78500), (625, 75988), (628, 75625), (785, 60500), (1100, 43175), (1210, 39250), (1250, 37994), (1375, 34540), (1570, 30250), (1727, 27500), (2420, 19625), (2500, 18997), (2750, 17270), (3025, 15700), (3140, 15125), (3454, 13750), (3925, 12100), (5500, 8635), (6050, 7850), (6875, 6908)]