89654260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{457}}^1\times {\mathrm{577}}^1$

素因数の和:1060

約数の個数: 48

約数和(自身を含む): 200131344

約数和(自身を除く): 110477084

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 457, 577, 914, 1154, 1828, 2285, 2308, 2885, 4570, 5770, 7769, 9140, 9809, 11540, 15538, 19618, 31076, 38845, 39236, 49045, 77690, 98090, 155380, 196180, 263689, 527378, 1054756, 1318445, 2636890, 4482713, 5273780, 8965426, 17930852, 22413565, 44827130, 89654260]

約数ペア:

[(1, 89654260), (2, 44827130), (4, 22413565), (5, 17930852), (10, 8965426), (17, 5273780), (20, 4482713), (34, 2636890), (68, 1318445), (85, 1054756), (170, 527378), (340, 263689), (457, 196180), (577, 155380), (914, 98090), (1154, 77690), (1828, 49045), (2285, 39236), (2308, 38845), (2885, 31076), (4570, 19618), (5770, 15538), (7769, 11540), (9140, 9809)]