13717240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{18049}}^1$

素因数の和:18079

約数の個数: 32

約数和(自身を含む): 32490000

約数和(自身を除く): 18772760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 18049, 36098, 72196, 90245, 144392, 180490, 342931, 360980, 685862, 721960, 1371724, 1714655, 2743448, 3429310, 6858620, 13717240]

約数ペア:

[(1, 13717240), (2, 6858620), (4, 3429310), (5, 2743448), (8, 1714655), (10, 1371724), (19, 721960), (20, 685862), (38, 360980), (40, 342931), (76, 180490), (95, 144392), (152, 90245), (190, 72196), (380, 36098), (760, 18049)]