4653340

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:222

約数の個数: 48

約数和(自身を含む): 10342080

約数和(自身を除く): 5688740

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 71, 113, 116, 142, 145, 226, 284, 290, 355, 452, 565, 580, 710, 1130, 1420, 2059, 2260, 3277, 4118, 6554, 8023, 8236, 10295, 13108, 16046, 16385, 20590, 32092, 32770, 40115, 41180, 65540, 80230, 160460, 232667, 465334, 930668, 1163335, 2326670, 4653340]

約数ペア:

[(1, 4653340), (2, 2326670), (4, 1163335), (5, 930668), (10, 465334), (20, 232667), (29, 160460), (58, 80230), (71, 65540), (113, 41180), (116, 40115), (142, 32770), (145, 32092), (226, 20590), (284, 16385), (290, 16046), (355, 13108), (452, 10295), (565, 8236), (580, 8023), (710, 6554), (1130, 4118), (1420, 3277), (2059, 2260)]