42515260

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1459}}^1$

素因数の和:1546

約数の個数: 48

約数和(自身を含む): 94187520

約数和(自身を除く): 51672260

約数列:

[1, 2, 4, 5, 10, 20, 31, 47, 62, 94, 124, 155, 188, 235, 310, 470, 620, 940, 1457, 1459, 2914, 2918, 5828, 5836, 7285, 7295, 14570, 14590, 29140, 29180, 45229, 68573, 90458, 137146, 180916, 226145, 274292, 342865, 452290, 685730, 904580, 1371460, 2125763, 4251526, 8503052, 10628815, 21257630, 42515260]

約数ペア:

[(1, 42515260), (2, 21257630), (4, 10628815), (5, 8503052), (10, 4251526), (20, 2125763), (31, 1371460), (47, 904580), (62, 685730), (94, 452290), (124, 342865), (155, 274292), (188, 226145), (235, 180916), (310, 137146), (470, 90458), (620, 68573), (940, 45229), (1457, 29180), (1459, 29140), (2914, 14590), (2918, 14570), (5828, 7295), (5836, 7285)]