18717502450

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{379}}^1\times {\mathrm{24091}}^1$

素因数の和:24523

約数の個数: 48

約数和(自身を含む): 35759273760

約数和(自身を除く): 17041771310

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 205, 379, 410, 758, 1025, 1895, 2050, 3790, 9475, 15539, 18950, 24091, 31078, 48182, 77695, 120455, 155390, 240910, 388475, 602275, 776950, 987731, 1204550, 1975462, 4938655, 9130489, 9877310, 18260978, 24693275, 45652445, 49386550, 91304890, 228262225, 374350049, 456524450, 748700098, 1871750245, 3743500490, 9358751225, 18717502450]

約数ペア:

[(1, 18717502450), (2, 9358751225), (5, 3743500490), (10, 1871750245), (25, 748700098), (41, 456524450), (50, 374350049), (82, 228262225), (205, 91304890), (379, 49386550), (410, 45652445), (758, 24693275), (1025, 18260978), (1895, 9877310), (2050, 9130489), (3790, 4938655), (9475, 1975462), (15539, 1204550), (18950, 987731), (24091, 776950), (31078, 602275), (48182, 388475), (77695, 240910), (120455, 155390)]