3840470

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:113

約数の個数: 64

約数和(自身を含む): 8164800

約数和(自身を除く): 4324330

約数列:

[1, 2, 5, 10, 17, 19, 29, 34, 38, 41, 58, 82, 85, 95, 145, 170, 190, 205, 290, 323, 410, 493, 551, 646, 697, 779, 986, 1102, 1189, 1394, 1558, 1615, 2378, 2465, 2755, 3230, 3485, 3895, 4930, 5510, 5945, 6970, 7790, 9367, 11890, 13243, 18734, 20213, 22591, 26486, 40426, 45182, 46835, 66215, 93670, 101065, 112955, 132430, 202130, 225910, 384047, 768094, 1920235, 3840470]

約数ペア:

[(1, 3840470), (2, 1920235), (5, 768094), (10, 384047), (17, 225910), (19, 202130), (29, 132430), (34, 112955), (38, 101065), (41, 93670), (58, 66215), (82, 46835), (85, 45182), (95, 40426), (145, 26486), (170, 22591), (190, 20213), (205, 18734), (290, 13243), (323, 11890), (410, 9367), (493, 7790), (551, 6970), (646, 5945), (697, 5510), (779, 4930), (986, 3895), (1102, 3485), (1189, 3230), (1394, 2755), (1558, 2465), (1615, 2378)]