128397915020

素因数分解:

$2^2\times 5^1\times {\mathrm{293}}^1\times {\mathrm{4027}}^1\times {\mathrm{5441}}^1$

素因数の和:9770

約数の個数: 48

約数和(自身を含む): 270672802848

約数和(自身を除く): 142274887828

約数列:

[1, 2, 4, 5, 10, 20, 293, 586, 1172, 1465, 2930, 4027, 5441, 5860, 8054, 10882, 16108, 20135, 21764, 27205, 40270, 54410, 80540, 108820, 1179911, 1594213, 2359822, 3188426, 4719644, 5899555, 6376852, 7971065, 11799110, 15942130, 21910907, 23598220, 31884260, 43821814, 87643628, 109554535, 219109070, 438218140, 6419895751, 12839791502, 25679583004, 32099478755, 64198957510, 128397915020]

約数ペア:

[(1, 128397915020), (2, 64198957510), (4, 32099478755), (5, 25679583004), (10, 12839791502), (20, 6419895751), (293, 438218140), (586, 219109070), (1172, 109554535), (1465, 87643628), (2930, 43821814), (4027, 31884260), (5441, 23598220), (5860, 21910907), (8054, 15942130), (10882, 11799110), (16108, 7971065), (20135, 6376852), (21764, 5899555), (27205, 4719644), (40270, 3188426), (54410, 2359822), (80540, 1594213), (108820, 1179911)]