2796950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{331}}^1$

素因数の和:369

約数の個数: 36

約数和(自身を含む): 5650308

約数和(自身を除く): 2853358

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 169, 325, 331, 338, 650, 662, 845, 1655, 1690, 3310, 4225, 4303, 8275, 8450, 8606, 16550, 21515, 43030, 55939, 107575, 111878, 215150, 279695, 559390, 1398475, 2796950]

約数ペア:

[(1, 2796950), (2, 1398475), (5, 559390), (10, 279695), (13, 215150), (25, 111878), (26, 107575), (50, 55939), (65, 43030), (130, 21515), (169, 16550), (325, 8606), (331, 8450), (338, 8275), (650, 4303), (662, 4225), (845, 3310), (1655, 1690)]