52387180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1549}}^1$

素因数の和:1666

約数の個数: 48

約数和(自身を含む): 117180000

約数和(自身を除く): 64792820

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 89, 95, 178, 190, 356, 380, 445, 890, 1549, 1691, 1780, 3098, 3382, 6196, 6764, 7745, 8455, 15490, 16910, 29431, 30980, 33820, 58862, 117724, 137861, 147155, 275722, 294310, 551444, 588620, 689305, 1378610, 2619359, 2757220, 5238718, 10477436, 13096795, 26193590, 52387180]

約数ペア:

[(1, 52387180), (2, 26193590), (4, 13096795), (5, 10477436), (10, 5238718), (19, 2757220), (20, 2619359), (38, 1378610), (76, 689305), (89, 588620), (95, 551444), (178, 294310), (190, 275722), (356, 147155), (380, 137861), (445, 117724), (890, 58862), (1549, 33820), (1691, 30980), (1780, 29431), (3098, 16910), (3382, 15490), (6196, 8455), (6764, 7745)]