2636692000

素因数分解:

$2^5\times 5^3\times {\mathrm{659173}}^1$

素因数の和:659198

約数の個数: 48

約数和(自身を含む): 6478362072

約数和(自身を除く): 3841670072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 2000, 4000, 659173, 1318346, 2636692, 3295865, 5273384, 6591730, 10546768, 13183460, 16479325, 21093536, 26366920, 32958650, 52733840, 65917300, 82396625, 105467680, 131834600, 164793250, 263669200, 329586500, 527338400, 659173000, 1318346000, 2636692000]

約数ペア:

[(1, 2636692000), (2, 1318346000), (4, 659173000), (5, 527338400), (8, 329586500), (10, 263669200), (16, 164793250), (20, 131834600), (25, 105467680), (32, 82396625), (40, 65917300), (50, 52733840), (80, 32958650), (100, 26366920), (125, 21093536), (160, 16479325), (200, 13183460), (250, 10546768), (400, 6591730), (500, 5273384), (800, 3295865), (1000, 2636692), (2000, 1318346), (4000, 659173)]