22501520

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{3853}}^1$

素因数の和:3939

約数の個数: 40

約数和(自身を含む): 53046456

約数和(自身を除く): 30544936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 3853, 5840, 7706, 15412, 19265, 30824, 38530, 61648, 77060, 154120, 281269, 308240, 562538, 1125076, 1406345, 2250152, 2812690, 4500304, 5625380, 11250760, 22501520]

約数ペア:

[(1, 22501520), (2, 11250760), (4, 5625380), (5, 4500304), (8, 2812690), (10, 2250152), (16, 1406345), (20, 1125076), (40, 562538), (73, 308240), (80, 281269), (146, 154120), (292, 77060), (365, 61648), (584, 38530), (730, 30824), (1168, 19265), (1460, 15412), (2920, 7706), (3853, 5840)]