12171400

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{3203}}^1$

素因数の和:3238

約数の個数: 48

約数和(自身を含む): 29797200

約数和(自身を除く): 17625800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1900, 3203, 3800, 6406, 12812, 16015, 25624, 32030, 60857, 64060, 80075, 121714, 128120, 160150, 243428, 304285, 320300, 486856, 608570, 640600, 1217140, 1521425, 2434280, 3042850, 6085700, 12171400]

約数ペア:

[(1, 12171400), (2, 6085700), (4, 3042850), (5, 2434280), (8, 1521425), (10, 1217140), (19, 640600), (20, 608570), (25, 486856), (38, 320300), (40, 304285), (50, 243428), (76, 160150), (95, 128120), (100, 121714), (152, 80075), (190, 64060), (200, 60857), (380, 32030), (475, 25624), (760, 16015), (950, 12812), (1900, 6406), (3203, 3800)]