348535480

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{9067}}^1$

素因数の和:9140

約数の個数: 48

約数和(自身を含む): 810407160

約数和(自身を除く): 461871680

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 961, 1240, 1922, 3844, 4805, 7688, 9067, 9610, 18134, 19220, 36268, 38440, 45335, 72536, 90670, 181340, 281077, 362680, 562154, 1124308, 1405385, 2248616, 2810770, 5621540, 8713387, 11243080, 17426774, 34853548, 43566935, 69707096, 87133870, 174267740, 348535480]

約数ペア:

[(1, 348535480), (2, 174267740), (4, 87133870), (5, 69707096), (8, 43566935), (10, 34853548), (20, 17426774), (31, 11243080), (40, 8713387), (62, 5621540), (124, 2810770), (155, 2248616), (248, 1405385), (310, 1124308), (620, 562154), (961, 362680), (1240, 281077), (1922, 181340), (3844, 90670), (4805, 72536), (7688, 45335), (9067, 38440), (9610, 36268), (18134, 19220)]