2045550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1049}}^1$

素因数の和:1077

約数の個数: 48

約数和(自身を含む): 5468400

約数和(自身を除く): 3422850

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, 1049, 1950, 2098, 3147, 5245, 6294, 10490, 13637, 15735, 26225, 27274, 31470, 40911, 52450, 68185, 78675, 81822, 136370, 157350, 204555, 340925, 409110, 681850, 1022775, 2045550]

約数ペア:

[(1, 2045550), (2, 1022775), (3, 681850), (5, 409110), (6, 340925), (10, 204555), (13, 157350), (15, 136370), (25, 81822), (26, 78675), (30, 68185), (39, 52450), (50, 40911), (65, 31470), (75, 27274), (78, 26225), (130, 15735), (150, 13637), (195, 10490), (325, 6294), (390, 5245), (650, 3147), (975, 2098), (1049, 1950)]