322587890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{827}}^1\times {\mathrm{2053}}^1$

素因数の和:2906

約数の個数: 32

約数和(自身を含む): 612256320

約数和(自身を除く): 289668430

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 827, 1654, 2053, 4106, 4135, 8270, 10265, 15713, 20530, 31426, 39007, 78014, 78565, 157130, 195035, 390070, 1697831, 3395662, 8489155, 16978310, 32258789, 64517578, 161293945, 322587890]

約数ペア:

[(1, 322587890), (2, 161293945), (5, 64517578), (10, 32258789), (19, 16978310), (38, 8489155), (95, 3395662), (190, 1697831), (827, 390070), (1654, 195035), (2053, 157130), (4106, 78565), (4135, 78014), (8270, 39007), (10265, 31426), (15713, 20530)]