47680490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{33343}}^1$

素因数の和:33374

約数の個数: 32

約数和(自身を含む): 100832256

約数和(自身を除く): 53151766

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 33343, 66686, 166715, 333430, 366773, 433459, 733546, 866918, 1833865, 2167295, 3667730, 4334590, 4768049, 9536098, 23840245, 47680490]

約数ペア:

[(1, 47680490), (2, 23840245), (5, 9536098), (10, 4768049), (11, 4334590), (13, 3667730), (22, 2167295), (26, 1833865), (55, 866918), (65, 733546), (110, 433459), (130, 366773), (143, 333430), (286, 166715), (715, 66686), (1430, 33343)]