9613780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{491}}^1$

素因数の和:600

約数の個数: 48

約数和(自身を含む): 22317120

約数和(自身を除く): 12703340

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 89, 110, 178, 220, 356, 445, 491, 890, 979, 982, 1780, 1958, 1964, 2455, 3916, 4895, 4910, 5401, 9790, 9820, 10802, 19580, 21604, 27005, 43699, 54010, 87398, 108020, 174796, 218495, 436990, 480689, 873980, 961378, 1922756, 2403445, 4806890, 9613780]

約数ペア:

[(1, 9613780), (2, 4806890), (4, 2403445), (5, 1922756), (10, 961378), (11, 873980), (20, 480689), (22, 436990), (44, 218495), (55, 174796), (89, 108020), (110, 87398), (178, 54010), (220, 43699), (356, 27005), (445, 21604), (491, 19580), (890, 10802), (979, 9820), (982, 9790), (1780, 5401), (1958, 4910), (1964, 4895), (2455, 3916)]