8465345780

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1583}}^1\times {\mathrm{5689}}^1$

素因数の和:7328

約数の個数: 48

約数和(自身を含む): 18170127360

約数和(自身を除く): 9704781580

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 1583, 3166, 5689, 6332, 7915, 11378, 15830, 22756, 28445, 31660, 56890, 74401, 113780, 148802, 267383, 297604, 372005, 534766, 744010, 1069532, 1336915, 1488020, 2673830, 5347660, 9005687, 18011374, 36022748, 45028435, 90056870, 180113740, 423267289, 846534578, 1693069156, 2116336445, 4232672890, 8465345780]

約数ペア:

[(1, 8465345780), (2, 4232672890), (4, 2116336445), (5, 1693069156), (10, 846534578), (20, 423267289), (47, 180113740), (94, 90056870), (188, 45028435), (235, 36022748), (470, 18011374), (940, 9005687), (1583, 5347660), (3166, 2673830), (5689, 1488020), (6332, 1336915), (7915, 1069532), (11378, 744010), (15830, 534766), (22756, 372005), (28445, 297604), (31660, 267383), (56890, 148802), (74401, 113780)]