16622450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{239}}^1$

素因数の和:371

約数の個数: 48

約数和(自身を含む): 33747840

約数和(自身を除く): 17125390

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 107, 130, 214, 239, 325, 478, 535, 650, 1070, 1195, 1391, 2390, 2675, 2782, 3107, 5350, 5975, 6214, 6955, 11950, 13910, 15535, 25573, 31070, 34775, 51146, 69550, 77675, 127865, 155350, 255730, 332449, 639325, 664898, 1278650, 1662245, 3324490, 8311225, 16622450]

約数ペア:

[(1, 16622450), (2, 8311225), (5, 3324490), (10, 1662245), (13, 1278650), (25, 664898), (26, 639325), (50, 332449), (65, 255730), (107, 155350), (130, 127865), (214, 77675), (239, 69550), (325, 51146), (478, 34775), (535, 31070), (650, 25573), (1070, 15535), (1195, 13910), (1391, 11950), (2390, 6955), (2675, 6214), (2782, 5975), (3107, 5350)]