2984390

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1$

素因数の和:328

約数の個数: 32

約数和(自身を含む): 5715360

約数和(自身を除く): 2730970

約数列:

[1, 2, 5, 10, 29, 41, 58, 82, 145, 205, 251, 290, 410, 502, 1189, 1255, 2378, 2510, 5945, 7279, 10291, 11890, 14558, 20582, 36395, 51455, 72790, 102910, 298439, 596878, 1492195, 2984390]

約数ペア:

[(1, 2984390), (2, 1492195), (5, 596878), (10, 298439), (29, 102910), (41, 72790), (58, 51455), (82, 36395), (145, 20582), (205, 14558), (251, 11890), (290, 10291), (410, 7279), (502, 5945), (1189, 2510), (1255, 2378)]