404096420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{929}}^1$

素因数の和:1197

約数の個数: 96

約数和(自身を含む): 1049932800

約数和(自身を除く): 645836380

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 239, 260, 364, 455, 478, 910, 929, 956, 1195, 1673, 1820, 1858, 2390, 3107, 3346, 3716, 4645, 4780, 6214, 6503, 6692, 8365, 9290, 12077, 12428, 13006, 15535, 16730, 18580, 21749, 24154, 26012, 31070, 32515, 33460, 43498, 48308, 60385, 62140, 65030, 84539, 86996, 108745, 120770, 130060, 169078, 217490, 222031, 241540, 338156, 422695, 434980, 444062, 845390, 888124, 1110155, 1554217, 1690780, 2220310, 2886403, 3108434, 4440620, 5772806, 6216868, 7771085, 11545612, 14432015, 15542170, 20204821, 28864030, 31084340, 40409642, 57728060, 80819284, 101024105, 202048210, 404096420]

約数ペア:

[(1, 404096420), (2, 202048210), (4, 101024105), (5, 80819284), (7, 57728060), (10, 40409642), (13, 31084340), (14, 28864030), (20, 20204821), (26, 15542170), (28, 14432015), (35, 11545612), (52, 7771085), (65, 6216868), (70, 5772806), (91, 4440620), (130, 3108434), (140, 2886403), (182, 2220310), (239, 1690780), (260, 1554217), (364, 1110155), (455, 888124), (478, 845390), (910, 444062), (929, 434980), (956, 422695), (1195, 338156), (1673, 241540), (1820, 222031), (1858, 217490), (2390, 169078), (3107, 130060), (3346, 120770), (3716, 108745), (4645, 86996), (4780, 84539), (6214, 65030), (6503, 62140), (6692, 60385), (8365, 48308), (9290, 43498), (12077, 33460), (12428, 32515), (13006, 31070), (15535, 26012), (16730, 24154), (18580, 21749)]