1940680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1$

素因数の和:286

約数の個数: 64

約数和(自身を含む): 5184000

約数和(自身を除く): 3243320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 239, 280, 290, 406, 478, 580, 812, 956, 1015, 1160, 1195, 1624, 1673, 1912, 2030, 2390, 3346, 4060, 4780, 6692, 6931, 8120, 8365, 9560, 13384, 13862, 16730, 27724, 33460, 34655, 48517, 55448, 66920, 69310, 97034, 138620, 194068, 242585, 277240, 388136, 485170, 970340, 1940680]

約数ペア:

[(1, 1940680), (2, 970340), (4, 485170), (5, 388136), (7, 277240), (8, 242585), (10, 194068), (14, 138620), (20, 97034), (28, 69310), (29, 66920), (35, 55448), (40, 48517), (56, 34655), (58, 33460), (70, 27724), (116, 16730), (140, 13862), (145, 13384), (203, 9560), (232, 8365), (239, 8120), (280, 6931), (290, 6692), (406, 4780), (478, 4060), (580, 3346), (812, 2390), (956, 2030), (1015, 1912), (1160, 1673), (1195, 1624)]