13103500

素因数分解:

$2^2\times 5^3\times {\mathrm{73}}^1\times {\mathrm{359}}^1$

素因数の和:451

約数の個数: 48

約数和(自身を含む): 29090880

約数和(自身を除く): 15987380

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 73, 100, 125, 146, 250, 292, 359, 365, 500, 718, 730, 1436, 1460, 1795, 1825, 3590, 3650, 7180, 7300, 8975, 9125, 17950, 18250, 26207, 35900, 36500, 44875, 52414, 89750, 104828, 131035, 179500, 262070, 524140, 655175, 1310350, 2620700, 3275875, 6551750, 13103500]

約数ペア:

[(1, 13103500), (2, 6551750), (4, 3275875), (5, 2620700), (10, 1310350), (20, 655175), (25, 524140), (50, 262070), (73, 179500), (100, 131035), (125, 104828), (146, 89750), (250, 52414), (292, 44875), (359, 36500), (365, 35900), (500, 26207), (718, 18250), (730, 17950), (1436, 9125), (1460, 8975), (1795, 7300), (1825, 7180), (3590, 3650)]