51257950

素因数分解:

$2^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{269}}^1$

素因数の和:421

約数の個数: 48

約数和(自身を含む): 99234720

約数和(自身を除く): 47976770

約数列:

[1, 2, 5, 10, 25, 37, 50, 74, 103, 185, 206, 269, 370, 515, 538, 925, 1030, 1345, 1850, 2575, 2690, 3811, 5150, 6725, 7622, 9953, 13450, 19055, 19906, 27707, 38110, 49765, 55414, 95275, 99530, 138535, 190550, 248825, 277070, 497650, 692675, 1025159, 1385350, 2050318, 5125795, 10251590, 25628975, 51257950]

約数ペア:

[(1, 51257950), (2, 25628975), (5, 10251590), (10, 5125795), (25, 2050318), (37, 1385350), (50, 1025159), (74, 692675), (103, 497650), (185, 277070), (206, 248825), (269, 190550), (370, 138535), (515, 99530), (538, 95275), (925, 55414), (1030, 49765), (1345, 38110), (1850, 27707), (2575, 19906), (2690, 19055), (3811, 13450), (5150, 9953), (6725, 7622)]