42140110

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{487}}^1\times {\mathrm{509}}^1$

素因数の和:1020

約数の個数: 32

約数和(自身を含む): 80637120

約数和(自身を除く): 38497010

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 487, 509, 974, 1018, 2435, 2545, 4870, 5090, 8279, 8653, 16558, 17306, 41395, 43265, 82790, 86530, 247883, 495766, 1239415, 2478830, 4214011, 8428022, 21070055, 42140110]

約数ペア:

[(1, 42140110), (2, 21070055), (5, 8428022), (10, 4214011), (17, 2478830), (34, 1239415), (85, 495766), (170, 247883), (487, 86530), (509, 82790), (974, 43265), (1018, 41395), (2435, 17306), (2545, 16558), (4870, 8653), (5090, 8279)]