245244350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{29023}}^1$

素因数の和:29061

約数の個数: 36

約数和(自身を含む): 493959456

約数和(自身を除く): 248715106

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 169, 325, 338, 650, 845, 1690, 4225, 8450, 29023, 58046, 145115, 290230, 377299, 725575, 754598, 1451150, 1886495, 3772990, 4904887, 9432475, 9809774, 18864950, 24524435, 49048870, 122622175, 245244350]

約数ペア:

[(1, 245244350), (2, 122622175), (5, 49048870), (10, 24524435), (13, 18864950), (25, 9809774), (26, 9432475), (50, 4904887), (65, 3772990), (130, 1886495), (169, 1451150), (325, 754598), (338, 725575), (650, 377299), (845, 290230), (1690, 145115), (4225, 58046), (8450, 29023)]