3993640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{839}}^1$

素因数の和:874

約数の個数: 64

約数和(自身を含む): 10886400

約数和(自身を除く): 6892760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 839, 952, 1190, 1678, 2380, 3356, 4195, 4760, 5873, 6712, 8390, 11746, 14263, 16780, 23492, 28526, 29365, 33560, 46984, 57052, 58730, 71315, 99841, 114104, 117460, 142630, 199682, 234920, 285260, 399364, 499205, 570520, 798728, 998410, 1996820, 3993640]

約数ペア:

[(1, 3993640), (2, 1996820), (4, 998410), (5, 798728), (7, 570520), (8, 499205), (10, 399364), (14, 285260), (17, 234920), (20, 199682), (28, 142630), (34, 117460), (35, 114104), (40, 99841), (56, 71315), (68, 58730), (70, 57052), (85, 46984), (119, 33560), (136, 29365), (140, 28526), (170, 23492), (238, 16780), (280, 14263), (340, 11746), (476, 8390), (595, 6712), (680, 5873), (839, 4760), (952, 4195), (1190, 3356), (1678, 2380)]