185501480

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{1249}}^1$

素因数の和:1386

約数の個数: 64

約数和(自身を含む): 432000000

約数和(自身を除く): 246498520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 79, 94, 158, 188, 235, 316, 376, 395, 470, 632, 790, 940, 1249, 1580, 1880, 2498, 3160, 3713, 4996, 6245, 7426, 9992, 12490, 14852, 18565, 24980, 29704, 37130, 49960, 58703, 74260, 98671, 117406, 148520, 197342, 234812, 293515, 394684, 469624, 493355, 587030, 789368, 986710, 1174060, 1973420, 2348120, 3946840, 4637537, 9275074, 18550148, 23187685, 37100296, 46375370, 92750740, 185501480]

約数ペア:

[(1, 185501480), (2, 92750740), (4, 46375370), (5, 37100296), (8, 23187685), (10, 18550148), (20, 9275074), (40, 4637537), (47, 3946840), (79, 2348120), (94, 1973420), (158, 1174060), (188, 986710), (235, 789368), (316, 587030), (376, 493355), (395, 469624), (470, 394684), (632, 293515), (790, 234812), (940, 197342), (1249, 148520), (1580, 117406), (1880, 98671), (2498, 74260), (3160, 58703), (3713, 49960), (4996, 37130), (6245, 29704), (7426, 24980), (9992, 18565), (12490, 14852)]