531168910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{35107}}^1$

素因数の和:35220

約数の個数: 32

約数和(自身を含む): 1023749280

約数和(自身を除く): 492580370

約数列:

[1, 2, 5, 10, 17, 34, 85, 89, 170, 178, 445, 890, 1513, 3026, 7565, 15130, 35107, 70214, 175535, 351070, 596819, 1193638, 2984095, 3124523, 5968190, 6249046, 15622615, 31245230, 53116891, 106233782, 265584455, 531168910]

約数ペア:

[(1, 531168910), (2, 265584455), (5, 106233782), (10, 53116891), (17, 31245230), (34, 15622615), (85, 6249046), (89, 5968190), (170, 3124523), (178, 2984095), (445, 1193638), (890, 596819), (1513, 351070), (3026, 175535), (7565, 70214), (15130, 35107)]