2187883670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{383}}^1\times {\mathrm{1033}}^1$

素因数の和:1509

約数の個数: 64

約数和(自身を含む): 4574085120

約数和(自身を除く): 2386201450

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 79, 158, 383, 395, 553, 766, 790, 1033, 1106, 1915, 2066, 2681, 2765, 3830, 5165, 5362, 5530, 7231, 10330, 13405, 14462, 26810, 30257, 36155, 60514, 72310, 81607, 151285, 163214, 211799, 302570, 395639, 408035, 423598, 571249, 791278, 816070, 1058995, 1142498, 1978195, 2117990, 2769473, 2856245, 3956390, 5538946, 5712490, 13847365, 27694730, 31255481, 62510962, 156277405, 218788367, 312554810, 437576734, 1093941835, 2187883670]

約数ペア:

[(1, 2187883670), (2, 1093941835), (5, 437576734), (7, 312554810), (10, 218788367), (14, 156277405), (35, 62510962), (70, 31255481), (79, 27694730), (158, 13847365), (383, 5712490), (395, 5538946), (553, 3956390), (766, 2856245), (790, 2769473), (1033, 2117990), (1106, 1978195), (1915, 1142498), (2066, 1058995), (2681, 816070), (2765, 791278), (3830, 571249), (5165, 423598), (5362, 408035), (5530, 395639), (7231, 302570), (10330, 211799), (13405, 163214), (14462, 151285), (26810, 81607), (30257, 72310), (36155, 60514)]