1968680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:186

約数の個数: 64

約数和(自身を含む): 5184000

約数和(自身を除く): 3215320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 79, 89, 140, 158, 178, 280, 316, 356, 395, 445, 553, 623, 632, 712, 790, 890, 1106, 1246, 1580, 1780, 2212, 2492, 2765, 3115, 3160, 3560, 4424, 4984, 5530, 6230, 7031, 11060, 12460, 14062, 22120, 24920, 28124, 35155, 49217, 56248, 70310, 98434, 140620, 196868, 246085, 281240, 393736, 492170, 984340, 1968680]

約数ペア:

[(1, 1968680), (2, 984340), (4, 492170), (5, 393736), (7, 281240), (8, 246085), (10, 196868), (14, 140620), (20, 98434), (28, 70310), (35, 56248), (40, 49217), (56, 35155), (70, 28124), (79, 24920), (89, 22120), (140, 14062), (158, 12460), (178, 11060), (280, 7031), (316, 6230), (356, 5530), (395, 4984), (445, 4424), (553, 3560), (623, 3160), (632, 3115), (712, 2765), (790, 2492), (890, 2212), (1106, 1780), (1246, 1580)]