9519950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{911}}^1$

素因数の和:953

約数の個数: 48

約数和(自身を含む): 20355840

約数和(自身を除く): 10835890

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 38, 50, 55, 95, 110, 190, 209, 275, 418, 475, 550, 911, 950, 1045, 1822, 2090, 4555, 5225, 9110, 10021, 10450, 17309, 20042, 22775, 34618, 45550, 50105, 86545, 100210, 173090, 190399, 250525, 380798, 432725, 501050, 865450, 951995, 1903990, 4759975, 9519950]

約数ペア:

[(1, 9519950), (2, 4759975), (5, 1903990), (10, 951995), (11, 865450), (19, 501050), (22, 432725), (25, 380798), (38, 250525), (50, 190399), (55, 173090), (95, 100210), (110, 86545), (190, 50105), (209, 45550), (275, 34618), (418, 22775), (475, 20042), (550, 17309), (911, 10450), (950, 10021), (1045, 9110), (1822, 5225), (2090, 4555)]