17230420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{27791}}^1$

素因数の和:27831

約数の個数: 24

約数和(自身を含む): 37352448

約数和(自身を除く): 20122028

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 27791, 55582, 111164, 138955, 277910, 555820, 861521, 1723042, 3446084, 4307605, 8615210, 17230420]

約数ペア:

[(1, 17230420), (2, 8615210), (4, 4307605), (5, 3446084), (10, 1723042), (20, 861521), (31, 555820), (62, 277910), (124, 138955), (155, 111164), (310, 55582), (620, 27791)]