15418616020

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2609}}^1\times {\mathrm{6287}}^1$

素因数の和:8952

約数の個数: 48

約数和(自身を含む): 33085946880

約数和(自身を除く): 17667330860

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 2609, 5218, 6287, 10436, 12574, 13045, 25148, 26090, 31435, 52180, 62870, 122623, 125740, 245246, 295489, 490492, 590978, 613115, 1181956, 1226230, 1477445, 2452460, 2954890, 5909780, 16402783, 32805566, 65611132, 82013915, 164027830, 328055660, 770930801, 1541861602, 3083723204, 3854654005, 7709308010, 15418616020]

約数ペア:

[(1, 15418616020), (2, 7709308010), (4, 3854654005), (5, 3083723204), (10, 1541861602), (20, 770930801), (47, 328055660), (94, 164027830), (188, 82013915), (235, 65611132), (470, 32805566), (940, 16402783), (2609, 5909780), (5218, 2954890), (6287, 2452460), (10436, 1477445), (12574, 1226230), (13045, 1181956), (25148, 613115), (26090, 590978), (31435, 490492), (52180, 295489), (62870, 245246), (122623, 125740)]