78350420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{170327}}^1$

素因数の和:170359

約数の個数: 24

約数和(自身を含む): 171690624

約数和(自身を除く): 93340204

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 170327, 340654, 681308, 851635, 1703270, 3406540, 3917521, 7835042, 15670084, 19587605, 39175210, 78350420]

約数ペア:

[(1, 78350420), (2, 39175210), (4, 19587605), (5, 15670084), (10, 7835042), (20, 3917521), (23, 3406540), (46, 1703270), (92, 851635), (115, 681308), (230, 340654), (460, 170327)]