195395980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{751523}}^1$

素因数の和:751545

約数の個数: 24

約数和(自身を含む): 441896112

約数和(自身を除く): 246500132

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 751523, 1503046, 3006092, 3757615, 7515230, 9769799, 15030460, 19539598, 39079196, 48848995, 97697990, 195395980]

約数ペア:

[(1, 195395980), (2, 97697990), (4, 48848995), (5, 39079196), (10, 19539598), (13, 15030460), (20, 9769799), (26, 7515230), (52, 3757615), (65, 3006092), (130, 1503046), (260, 751523)]