33045700

素因数分解:

$2^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:229

約数の個数: 72

約数和(自身を含む): 74995200

約数和(自身を除く): 41949500

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 79, 89, 94, 100, 158, 178, 188, 235, 316, 356, 395, 445, 470, 790, 890, 940, 1175, 1580, 1780, 1975, 2225, 2350, 3713, 3950, 4183, 4450, 4700, 7031, 7426, 7900, 8366, 8900, 14062, 14852, 16732, 18565, 20915, 28124, 35155, 37130, 41830, 70310, 74260, 83660, 92825, 104575, 140620, 175775, 185650, 209150, 330457, 351550, 371300, 418300, 660914, 703100, 1321828, 1652285, 3304570, 6609140, 8261425, 16522850, 33045700]

約数ペア:

[(1, 33045700), (2, 16522850), (4, 8261425), (5, 6609140), (10, 3304570), (20, 1652285), (25, 1321828), (47, 703100), (50, 660914), (79, 418300), (89, 371300), (94, 351550), (100, 330457), (158, 209150), (178, 185650), (188, 175775), (235, 140620), (316, 104575), (356, 92825), (395, 83660), (445, 74260), (470, 70310), (790, 41830), (890, 37130), (940, 35155), (1175, 28124), (1580, 20915), (1780, 18565), (1975, 16732), (2225, 14852), (2350, 14062), (3713, 8900), (3950, 8366), (4183, 7900), (4450, 7426), (4700, 7031)]