23490740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12907}}^1$

素因数の和:12936

約数の個数: 48

約数和(自身を含む): 60719232

約数和(自身を除く): 37228492

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 12907, 25814, 51628, 64535, 90349, 129070, 167791, 180698, 258140, 335582, 361396, 451745, 671164, 838955, 903490, 1174537, 1677910, 1806980, 2349074, 3355820, 4698148, 5872685, 11745370, 23490740]

約数ペア:

[(1, 23490740), (2, 11745370), (4, 5872685), (5, 4698148), (7, 3355820), (10, 2349074), (13, 1806980), (14, 1677910), (20, 1174537), (26, 903490), (28, 838955), (35, 671164), (52, 451745), (65, 361396), (70, 335582), (91, 258140), (130, 180698), (140, 167791), (182, 129070), (260, 90349), (364, 64535), (455, 51628), (910, 25814), (1820, 12907)]