3721340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1399}}^1$

素因数の和:1434

約数の個数: 48

約数和(自身を含む): 9408000

約数和(自身を除く): 5686660

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 1399, 2660, 2798, 5596, 6995, 9793, 13990, 19586, 26581, 27980, 39172, 48965, 53162, 97930, 106324, 132905, 186067, 195860, 265810, 372134, 531620, 744268, 930335, 1860670, 3721340]

約数ペア:

[(1, 3721340), (2, 1860670), (4, 930335), (5, 744268), (7, 531620), (10, 372134), (14, 265810), (19, 195860), (20, 186067), (28, 132905), (35, 106324), (38, 97930), (70, 53162), (76, 48965), (95, 39172), (133, 27980), (140, 26581), (190, 19586), (266, 13990), (380, 9793), (532, 6995), (665, 5596), (1330, 2798), (1399, 2660)]