23478980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{5783}}^1$

素因数の和:5828

約数の個数: 48

約数和(自身を含む): 58302720

約数和(自身を除く): 34823740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 5783, 11566, 23132, 28915, 40481, 57830, 80962, 115660, 161924, 167707, 202405, 335414, 404810, 670828, 809620, 838535, 1173949, 1677070, 2347898, 3354140, 4695796, 5869745, 11739490, 23478980]

約数ペア:

[(1, 23478980), (2, 11739490), (4, 5869745), (5, 4695796), (7, 3354140), (10, 2347898), (14, 1677070), (20, 1173949), (28, 838535), (29, 809620), (35, 670828), (58, 404810), (70, 335414), (116, 202405), (140, 167707), (145, 161924), (203, 115660), (290, 80962), (406, 57830), (580, 40481), (812, 28915), (1015, 23132), (2030, 11566), (4060, 5783)]