11225500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1$

素因数の和:200

約数の個数: 96

約数和(自身を含む): 28986048

約数和(自身を除く): 17760548

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 25, 26, 44, 50, 52, 55, 65, 100, 110, 125, 130, 143, 157, 220, 250, 260, 275, 286, 314, 325, 500, 550, 572, 628, 650, 715, 785, 1100, 1300, 1375, 1430, 1570, 1625, 1727, 2041, 2750, 2860, 3140, 3250, 3454, 3575, 3925, 4082, 5500, 6500, 6908, 7150, 7850, 8164, 8635, 10205, 14300, 15700, 17270, 17875, 19625, 20410, 22451, 34540, 35750, 39250, 40820, 43175, 44902, 51025, 71500, 78500, 86350, 89804, 102050, 112255, 172700, 204100, 215875, 224510, 255125, 431750, 449020, 510250, 561275, 863500, 1020500, 1122550, 2245100, 2806375, 5612750, 11225500]

約数ペア:

[(1, 11225500), (2, 5612750), (4, 2806375), (5, 2245100), (10, 1122550), (11, 1020500), (13, 863500), (20, 561275), (22, 510250), (25, 449020), (26, 431750), (44, 255125), (50, 224510), (52, 215875), (55, 204100), (65, 172700), (100, 112255), (110, 102050), (125, 89804), (130, 86350), (143, 78500), (157, 71500), (220, 51025), (250, 44902), (260, 43175), (275, 40820), (286, 39250), (314, 35750), (325, 34540), (500, 22451), (550, 20410), (572, 19625), (628, 17875), (650, 17270), (715, 15700), (785, 14300), (1100, 10205), (1300, 8635), (1375, 8164), (1430, 7850), (1570, 7150), (1625, 6908), (1727, 6500), (2041, 5500), (2750, 4082), (2860, 3925), (3140, 3575), (3250, 3454)]