4371250

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{269}}^1$

素因数の和:304

約数の個数: 40

約数和(自身を含む): 8856540

約数和(自身を除く): 4485290

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 269, 325, 538, 625, 650, 1250, 1345, 1625, 2690, 3250, 3497, 6725, 6994, 8125, 13450, 16250, 17485, 33625, 34970, 67250, 87425, 168125, 174850, 336250, 437125, 874250, 2185625, 4371250]

約数ペア:

[(1, 4371250), (2, 2185625), (5, 874250), (10, 437125), (13, 336250), (25, 174850), (26, 168125), (50, 87425), (65, 67250), (125, 34970), (130, 33625), (250, 17485), (269, 16250), (325, 13450), (538, 8125), (625, 6994), (650, 6725), (1250, 3497), (1345, 3250), (1625, 2690)]