2739230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1109}}^1$

素因数の和:1148

約数の個数: 32

約数和(自身を含む): 5594400

約数和(自身を除く): 2855170

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1109, 1235, 2218, 2470, 5545, 11090, 14417, 21071, 28834, 42142, 72085, 105355, 144170, 210710, 273923, 547846, 1369615, 2739230]

約数ペア:

[(1, 2739230), (2, 1369615), (5, 547846), (10, 273923), (13, 210710), (19, 144170), (26, 105355), (38, 72085), (65, 42142), (95, 28834), (130, 21071), (190, 14417), (247, 11090), (494, 5545), (1109, 2470), (1235, 2218)]