42163580

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{51419}}^1$

素因数の和:51469

約数の個数: 24

約数和(自身を含む): 90704880

約数和(自身を除く): 48541300

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 51419, 102838, 205676, 257095, 514190, 1028380, 2108179, 4216358, 8432716, 10540895, 21081790, 42163580]

約数ペア:

[(1, 42163580), (2, 21081790), (4, 10540895), (5, 8432716), (10, 4216358), (20, 2108179), (41, 1028380), (82, 514190), (164, 257095), (205, 205676), (410, 102838), (820, 51419)]