25149970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{619}}^1$

素因数の和:882

約数の個数: 32

約数和(自身を含む): 48211200

約数和(自身を除く): 23061230

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 239, 478, 619, 1195, 1238, 2390, 3095, 4063, 6190, 8126, 10523, 20315, 21046, 40630, 52615, 105230, 147941, 295882, 739705, 1479410, 2514997, 5029994, 12574985, 25149970]

約数ペア:

[(1, 25149970), (2, 12574985), (5, 5029994), (10, 2514997), (17, 1479410), (34, 739705), (85, 295882), (170, 147941), (239, 105230), (478, 52615), (619, 40630), (1195, 21046), (1238, 20315), (2390, 10523), (3095, 8126), (4063, 6190)]