37428920

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{463}}^1$

素因数の和:564

約数の個数: 64

約数和(自身を含む): 88197120

約数和(自身を除く): 50768200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 47, 86, 94, 172, 188, 215, 235, 344, 376, 430, 463, 470, 860, 926, 940, 1720, 1852, 1880, 2021, 2315, 3704, 4042, 4630, 8084, 9260, 10105, 16168, 18520, 19909, 20210, 21761, 39818, 40420, 43522, 79636, 80840, 87044, 99545, 108805, 159272, 174088, 199090, 217610, 398180, 435220, 796360, 870440, 935723, 1871446, 3742892, 4678615, 7485784, 9357230, 18714460, 37428920]

約数ペア:

[(1, 37428920), (2, 18714460), (4, 9357230), (5, 7485784), (8, 4678615), (10, 3742892), (20, 1871446), (40, 935723), (43, 870440), (47, 796360), (86, 435220), (94, 398180), (172, 217610), (188, 199090), (215, 174088), (235, 159272), (344, 108805), (376, 99545), (430, 87044), (463, 80840), (470, 79636), (860, 43522), (926, 40420), (940, 39818), (1720, 21761), (1852, 20210), (1880, 19909), (2021, 18520), (2315, 16168), (3704, 10105), (4042, 9260), (4630, 8084)]