589566580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1109}}^1\times {\mathrm{1399}}^1$

素因数の和:2536

約数の個数: 48

約数和(自身を含む): 1305360000

約数和(自身を除く): 715793420

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 1109, 1399, 2218, 2798, 4436, 5545, 5596, 6995, 11090, 13990, 21071, 22180, 26581, 27980, 42142, 53162, 84284, 105355, 106324, 132905, 210710, 265810, 421420, 531620, 1551491, 3102982, 6205964, 7757455, 15514910, 29478329, 31029820, 58956658, 117913316, 147391645, 294783290, 589566580]

約数ペア:

[(1, 589566580), (2, 294783290), (4, 147391645), (5, 117913316), (10, 58956658), (19, 31029820), (20, 29478329), (38, 15514910), (76, 7757455), (95, 6205964), (190, 3102982), (380, 1551491), (1109, 531620), (1399, 421420), (2218, 265810), (2798, 210710), (4436, 132905), (5545, 106324), (5596, 105355), (6995, 84284), (11090, 53162), (13990, 42142), (21071, 27980), (22180, 26581)]