2083900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1$

素因数の和:263

約数の個数: 72

約数和(自身を含む): 5589920

約数和(自身を除く): 3506020

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 175, 182, 229, 260, 325, 350, 364, 455, 458, 650, 700, 910, 916, 1145, 1300, 1603, 1820, 2275, 2290, 2977, 3206, 4550, 4580, 5725, 5954, 6412, 8015, 9100, 11450, 11908, 14885, 16030, 20839, 22900, 29770, 32060, 40075, 41678, 59540, 74425, 80150, 83356, 104195, 148850, 160300, 208390, 297700, 416780, 520975, 1041950, 2083900]

約数ペア:

[(1, 2083900), (2, 1041950), (4, 520975), (5, 416780), (7, 297700), (10, 208390), (13, 160300), (14, 148850), (20, 104195), (25, 83356), (26, 80150), (28, 74425), (35, 59540), (50, 41678), (52, 40075), (65, 32060), (70, 29770), (91, 22900), (100, 20839), (130, 16030), (140, 14885), (175, 11908), (182, 11450), (229, 9100), (260, 8015), (325, 6412), (350, 5954), (364, 5725), (455, 4580), (458, 4550), (650, 3206), (700, 2977), (910, 2290), (916, 2275), (1145, 1820), (1300, 1603)]