42636520

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{22679}}^1$

素因数の和:22737

約数の個数: 32

約数和(自身を含む): 97977600

約数和(自身を除く): 55341080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 22679, 45358, 90716, 113395, 181432, 226790, 453580, 907160, 1065913, 2131826, 4263652, 5329565, 8527304, 10659130, 21318260, 42636520]

約数ペア:

[(1, 42636520), (2, 21318260), (4, 10659130), (5, 8527304), (8, 5329565), (10, 4263652), (20, 2131826), (40, 1065913), (47, 907160), (94, 453580), (188, 226790), (235, 181432), (376, 113395), (470, 90716), (940, 45358), (1880, 22679)]