163826650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{2447}}^1$

素因数の和:2575

約数の個数: 48

約数和(自身を含む): 331478784

約数和(自身を除く): 167652134

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 103, 130, 206, 325, 515, 650, 1030, 1339, 2447, 2575, 2678, 4894, 5150, 6695, 12235, 13390, 24470, 31811, 33475, 61175, 63622, 66950, 122350, 159055, 252041, 318110, 504082, 795275, 1260205, 1590550, 2520410, 3276533, 6301025, 6553066, 12602050, 16382665, 32765330, 81913325, 163826650]

約数ペア:

[(1, 163826650), (2, 81913325), (5, 32765330), (10, 16382665), (13, 12602050), (25, 6553066), (26, 6301025), (50, 3276533), (65, 2520410), (103, 1590550), (130, 1260205), (206, 795275), (325, 504082), (515, 318110), (650, 252041), (1030, 159055), (1339, 122350), (2447, 66950), (2575, 63622), (2678, 61175), (4894, 33475), (5150, 31811), (6695, 24470), (12235, 13390)]