2975500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{541}}^1$

素因数の和:571

約数の個数: 48

約数和(自身を含む): 7102368

約数和(自身を除く): 4126868

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 125, 220, 250, 275, 500, 541, 550, 1082, 1100, 1375, 2164, 2705, 2750, 5410, 5500, 5951, 10820, 11902, 13525, 23804, 27050, 29755, 54100, 59510, 67625, 119020, 135250, 148775, 270500, 297550, 595100, 743875, 1487750, 2975500]

約数ペア:

[(1, 2975500), (2, 1487750), (4, 743875), (5, 595100), (10, 297550), (11, 270500), (20, 148775), (22, 135250), (25, 119020), (44, 67625), (50, 59510), (55, 54100), (100, 29755), (110, 27050), (125, 23804), (220, 13525), (250, 11902), (275, 10820), (500, 5951), (541, 5500), (550, 5410), (1082, 2750), (1100, 2705), (1375, 2164)]