2361890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:458

約数の個数: 32

約数和(自身を含む): 4631040

約数和(自身を除く): 2269150

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 401, 589, 802, 1178, 2005, 2945, 4010, 5890, 7619, 12431, 15238, 24862, 38095, 62155, 76190, 124310, 236189, 472378, 1180945, 2361890]

約数ペア:

[(1, 2361890), (2, 1180945), (5, 472378), (10, 236189), (19, 124310), (31, 76190), (38, 62155), (62, 38095), (95, 24862), (155, 15238), (190, 12431), (310, 7619), (401, 5890), (589, 4010), (802, 2945), (1178, 2005)]