27583940

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{7001}}^1$

素因数の和:7207

約数の個数: 24

約数和(自身を含む): 58228632

約数和(自身を除く): 30644692

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1970, 3940, 7001, 14002, 28004, 35005, 70010, 140020, 1379197, 2758394, 5516788, 6895985, 13791970, 27583940]

約数ペア:

[(1, 27583940), (2, 13791970), (4, 6895985), (5, 5516788), (10, 2758394), (20, 1379197), (197, 140020), (394, 70010), (788, 35005), (985, 28004), (1970, 14002), (3940, 7001)]