551444740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{11551}}^1$

素因数の和:11609

約数の個数: 96

約数和(自身を含む): 1490485248

約数和(自身を除く): 939040508

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 31, 35, 44, 55, 62, 70, 77, 110, 124, 140, 154, 155, 217, 220, 308, 310, 341, 385, 434, 620, 682, 770, 868, 1085, 1364, 1540, 1705, 2170, 2387, 3410, 4340, 4774, 6820, 9548, 11551, 11935, 23102, 23870, 46204, 47740, 57755, 80857, 115510, 127061, 161714, 231020, 254122, 323428, 358081, 404285, 508244, 635305, 716162, 808570, 889427, 1270610, 1432324, 1617140, 1778854, 1790405, 2506567, 2541220, 3557708, 3580810, 3938891, 4447135, 5013134, 7161620, 7877782, 8894270, 10026268, 12532835, 15755564, 17788540, 19694455, 25065670, 27572237, 39388910, 50131340, 55144474, 78777820, 110288948, 137861185, 275722370, 551444740]

約数ペア:

[(1, 551444740), (2, 275722370), (4, 137861185), (5, 110288948), (7, 78777820), (10, 55144474), (11, 50131340), (14, 39388910), (20, 27572237), (22, 25065670), (28, 19694455), (31, 17788540), (35, 15755564), (44, 12532835), (55, 10026268), (62, 8894270), (70, 7877782), (77, 7161620), (110, 5013134), (124, 4447135), (140, 3938891), (154, 3580810), (155, 3557708), (217, 2541220), (220, 2506567), (308, 1790405), (310, 1778854), (341, 1617140), (385, 1432324), (434, 1270610), (620, 889427), (682, 808570), (770, 716162), (868, 635305), (1085, 508244), (1364, 404285), (1540, 358081), (1705, 323428), (2170, 254122), (2387, 231020), (3410, 161714), (4340, 127061), (4774, 115510), (6820, 80857), (9548, 57755), (11551, 47740), (11935, 46204), (23102, 23870)]