34280420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{55291}}^1$

素因数の和:55331

約数の個数: 24

約数和(自身を含む): 74312448

約数和(自身を除く): 40032028

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 55291, 110582, 221164, 276455, 552910, 1105820, 1714021, 3428042, 6856084, 8570105, 17140210, 34280420]

約数ペア:

[(1, 34280420), (2, 17140210), (4, 8570105), (5, 6856084), (10, 3428042), (20, 1714021), (31, 1105820), (62, 552910), (124, 276455), (155, 221164), (310, 110582), (620, 55291)]