38601100

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1$

素因数の和:295

約数の個数: 72

約数和(自身を含む): 87994368

約数和(自身を除く): 49393268

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 47, 50, 86, 94, 100, 172, 188, 191, 215, 235, 382, 430, 470, 764, 860, 940, 955, 1075, 1175, 1910, 2021, 2150, 2350, 3820, 4042, 4300, 4700, 4775, 8084, 8213, 8977, 9550, 10105, 16426, 17954, 19100, 20210, 32852, 35908, 40420, 41065, 44885, 50525, 82130, 89770, 101050, 164260, 179540, 202100, 205325, 224425, 386011, 410650, 448850, 772022, 821300, 897700, 1544044, 1930055, 3860110, 7720220, 9650275, 19300550, 38601100]

約数ペア:

[(1, 38601100), (2, 19300550), (4, 9650275), (5, 7720220), (10, 3860110), (20, 1930055), (25, 1544044), (43, 897700), (47, 821300), (50, 772022), (86, 448850), (94, 410650), (100, 386011), (172, 224425), (188, 205325), (191, 202100), (215, 179540), (235, 164260), (382, 101050), (430, 89770), (470, 82130), (764, 50525), (860, 44885), (940, 41065), (955, 40420), (1075, 35908), (1175, 32852), (1910, 20210), (2021, 19100), (2150, 17954), (2350, 16426), (3820, 10105), (4042, 9550), (4300, 8977), (4700, 8213), (4775, 8084)]