25401100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{461}}^1$

素因数の和:523

約数の個数: 72

約数和(自身を含む): 60152400

約数和(自身を除く): 34751300

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 29, 38, 50, 58, 76, 95, 100, 116, 145, 190, 290, 380, 461, 475, 551, 580, 725, 922, 950, 1102, 1450, 1844, 1900, 2204, 2305, 2755, 2900, 4610, 5510, 8759, 9220, 11020, 11525, 13369, 13775, 17518, 23050, 26738, 27550, 35036, 43795, 46100, 53476, 55100, 66845, 87590, 133690, 175180, 218975, 254011, 267380, 334225, 437950, 508022, 668450, 875900, 1016044, 1270055, 1336900, 2540110, 5080220, 6350275, 12700550, 25401100]

約数ペア:

[(1, 25401100), (2, 12700550), (4, 6350275), (5, 5080220), (10, 2540110), (19, 1336900), (20, 1270055), (25, 1016044), (29, 875900), (38, 668450), (50, 508022), (58, 437950), (76, 334225), (95, 267380), (100, 254011), (116, 218975), (145, 175180), (190, 133690), (290, 87590), (380, 66845), (461, 55100), (475, 53476), (551, 46100), (580, 43795), (725, 35036), (922, 27550), (950, 26738), (1102, 23050), (1450, 17518), (1844, 13775), (1900, 13369), (2204, 11525), (2305, 11020), (2755, 9220), (2900, 8759), (4610, 5510)]