42163910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{1259}}^1$

素因数の和:1480

約数の個数: 32

約数和(自身を含む): 80831520

約数和(自身を除く): 38667610

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 197, 394, 985, 1259, 1970, 2518, 3349, 6295, 6698, 12590, 16745, 21403, 33490, 42806, 107015, 214030, 248023, 496046, 1240115, 2480230, 4216391, 8432782, 21081955, 42163910]

約数ペア:

[(1, 42163910), (2, 21081955), (5, 8432782), (10, 4216391), (17, 2480230), (34, 1240115), (85, 496046), (170, 248023), (197, 214030), (394, 107015), (985, 42806), (1259, 33490), (1970, 21403), (2518, 16745), (3349, 12590), (6295, 6698)]