440342860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{6067}}^1$

素因数の和:6286

約数の個数: 48

約数和(自身を含む): 978647040

約数和(自身を除く): 538304180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 191, 380, 382, 764, 955, 1910, 3629, 3820, 6067, 7258, 12134, 14516, 18145, 24268, 30335, 36290, 60670, 72580, 115273, 121340, 230546, 461092, 576365, 1152730, 1158797, 2305460, 2317594, 4635188, 5793985, 11587970, 22017143, 23175940, 44034286, 88068572, 110085715, 220171430, 440342860]

約数ペア:

[(1, 440342860), (2, 220171430), (4, 110085715), (5, 88068572), (10, 44034286), (19, 23175940), (20, 22017143), (38, 11587970), (76, 5793985), (95, 4635188), (190, 2317594), (191, 2305460), (380, 1158797), (382, 1152730), (764, 576365), (955, 461092), (1910, 230546), (3629, 121340), (3820, 115273), (6067, 72580), (7258, 60670), (12134, 36290), (14516, 30335), (18145, 24268)]