25445180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2309}}^1$

素因数の和:2366

約数の個数: 48

約数和(自身を含む): 58212000

約数和(自身を除く): 32766820

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 116, 145, 190, 290, 380, 551, 580, 1102, 2204, 2309, 2755, 4618, 5510, 9236, 11020, 11545, 23090, 43871, 46180, 66961, 87742, 133922, 175484, 219355, 267844, 334805, 438710, 669610, 877420, 1272259, 1339220, 2544518, 5089036, 6361295, 12722590, 25445180]

約数ペア:

[(1, 25445180), (2, 12722590), (4, 6361295), (5, 5089036), (10, 2544518), (19, 1339220), (20, 1272259), (29, 877420), (38, 669610), (58, 438710), (76, 334805), (95, 267844), (116, 219355), (145, 175484), (190, 133922), (290, 87742), (380, 66961), (551, 46180), (580, 43871), (1102, 23090), (2204, 11545), (2309, 11020), (2755, 9236), (4618, 5510)]