2685460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 6128640

約数和(自身を除く): 3443180

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 74, 76, 95, 148, 185, 190, 191, 370, 380, 382, 703, 740, 764, 955, 1406, 1910, 2812, 3515, 3629, 3820, 7030, 7067, 7258, 14060, 14134, 14516, 18145, 28268, 35335, 36290, 70670, 72580, 134273, 141340, 268546, 537092, 671365, 1342730, 2685460]

約数ペア:

[(1, 2685460), (2, 1342730), (4, 671365), (5, 537092), (10, 268546), (19, 141340), (20, 134273), (37, 72580), (38, 70670), (74, 36290), (76, 35335), (95, 28268), (148, 18145), (185, 14516), (190, 14134), (191, 14060), (370, 7258), (380, 7067), (382, 7030), (703, 3820), (740, 3629), (764, 3515), (955, 2812), (1406, 1910)]