4131340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{419}}^1$

素因数の和:474

約数の個数: 48

約数和(自身を含む): 9525600

約数和(自身を除く): 5394260

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 290, 340, 419, 493, 580, 838, 986, 1676, 1972, 2095, 2465, 4190, 4930, 7123, 8380, 9860, 12151, 14246, 24302, 28492, 35615, 48604, 60755, 71230, 121510, 142460, 206567, 243020, 413134, 826268, 1032835, 2065670, 4131340]

約数ペア:

[(1, 4131340), (2, 2065670), (4, 1032835), (5, 826268), (10, 413134), (17, 243020), (20, 206567), (29, 142460), (34, 121510), (58, 71230), (68, 60755), (85, 48604), (116, 35615), (145, 28492), (170, 24302), (290, 14246), (340, 12151), (419, 9860), (493, 8380), (580, 7123), (838, 4930), (986, 4190), (1676, 2465), (1972, 2095)]