1342460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:282

約数の個数: 48

約数和(自身を含む): 3311616

約数和(自身を除く): 1969156

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 223, 301, 430, 446, 602, 860, 892, 1115, 1204, 1505, 1561, 2230, 3010, 3122, 4460, 6020, 6244, 7805, 9589, 15610, 19178, 31220, 38356, 47945, 67123, 95890, 134246, 191780, 268492, 335615, 671230, 1342460]

約数ペア:

[(1, 1342460), (2, 671230), (4, 335615), (5, 268492), (7, 191780), (10, 134246), (14, 95890), (20, 67123), (28, 47945), (35, 38356), (43, 31220), (70, 19178), (86, 15610), (140, 9589), (172, 7805), (215, 6244), (223, 6020), (301, 4460), (430, 3122), (446, 3010), (602, 2230), (860, 1561), (892, 1505), (1115, 1204)]