2494050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1279}}^1$

素因数の和:1307

約数の個数: 48

約数和(自身を含む): 6666240

約数和(自身を除く): 4172190

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1279, 1950, 2558, 3837, 6395, 7674, 12790, 16627, 19185, 31975, 33254, 38370, 49881, 63950, 83135, 95925, 99762, 166270, 191850, 249405, 415675, 498810, 831350, 1247025, 2494050]

約数ペア:

[(1, 2494050), (2, 1247025), (3, 831350), (5, 498810), (6, 415675), (10, 249405), (13, 191850), (15, 166270), (25, 99762), (26, 95925), (30, 83135), (39, 63950), (50, 49881), (65, 38370), (75, 33254), (78, 31975), (130, 19185), (150, 16627), (195, 12790), (325, 7674), (390, 6395), (650, 3837), (975, 2558), (1279, 1950)]