2941390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:276

約数の個数: 32

約数和(自身を含む): 5663520

約数和(自身を除く): 2722130

約数列:

[1, 2, 5, 10, 19, 38, 95, 113, 137, 190, 226, 274, 565, 685, 1130, 1370, 2147, 2603, 4294, 5206, 10735, 13015, 15481, 21470, 26030, 30962, 77405, 154810, 294139, 588278, 1470695, 2941390]

約数ペア:

[(1, 2941390), (2, 1470695), (5, 588278), (10, 294139), (19, 154810), (38, 77405), (95, 30962), (113, 26030), (137, 21470), (190, 15481), (226, 13015), (274, 10735), (565, 5206), (685, 4294), (1130, 2603), (1370, 2147)]