840378050

素因数分解:

$2^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{1487}}^1$

素因数の和:1715

約数の個数: 48

約数和(自身を含む): 1594183680

約数和(自身を除く): 753805630

約数列:

[1, 2, 5, 10, 25, 50, 89, 127, 178, 254, 445, 635, 890, 1270, 1487, 2225, 2974, 3175, 4450, 6350, 7435, 11303, 14870, 22606, 37175, 56515, 74350, 113030, 132343, 188849, 264686, 282575, 377698, 565150, 661715, 944245, 1323430, 1888490, 3308575, 4721225, 6617150, 9442450, 16807561, 33615122, 84037805, 168075610, 420189025, 840378050]

約数ペア:

[(1, 840378050), (2, 420189025), (5, 168075610), (10, 84037805), (25, 33615122), (50, 16807561), (89, 9442450), (127, 6617150), (178, 4721225), (254, 3308575), (445, 1888490), (635, 1323430), (890, 944245), (1270, 661715), (1487, 565150), (2225, 377698), (2974, 282575), (3175, 264686), (4450, 188849), (6350, 132343), (7435, 113030), (11303, 74350), (14870, 56515), (22606, 37175)]