9553820

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 20998656

約数和(自身を除く): 11444836

約数列:

[1, 2, 4, 5, 10, 20, 41, 61, 82, 122, 164, 191, 205, 244, 305, 382, 410, 610, 764, 820, 955, 1220, 1910, 2501, 3820, 5002, 7831, 10004, 11651, 12505, 15662, 23302, 25010, 31324, 39155, 46604, 50020, 58255, 78310, 116510, 156620, 233020, 477691, 955382, 1910764, 2388455, 4776910, 9553820]

約数ペア:

[(1, 9553820), (2, 4776910), (4, 2388455), (5, 1910764), (10, 955382), (20, 477691), (41, 233020), (61, 156620), (82, 116510), (122, 78310), (164, 58255), (191, 50020), (205, 46604), (244, 39155), (305, 31324), (382, 25010), (410, 23302), (610, 15662), (764, 12505), (820, 11651), (955, 10004), (1220, 7831), (1910, 5002), (2501, 3820)]