18680452093900

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{137659927}}^1$

素因数の和:137660023

約数の個数: 72

約数和(自身を含む): 43015974301440

約数和(自身を除く): 24335522207540

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 59, 92, 100, 115, 118, 230, 236, 295, 460, 575, 590, 1150, 1180, 1357, 1475, 2300, 2714, 2950, 5428, 5900, 6785, 13570, 27140, 33925, 67850, 135700, 137659927, 275319854, 550639708, 688299635, 1376599270, 2753198540, 3166178321, 3441498175, 6332356642, 6882996350, 8121935693, 12664713284, 13765992700, 15830891605, 16243871386, 31661783210, 32487742772, 40609678465, 63323566420, 79154458025, 81219356930, 158308916050, 162438713860, 186804520939, 203048392325, 316617832100, 373609041878, 406096784650, 747218083756, 812193569300, 934022604695, 1868045209390, 3736090418780, 4670113023475, 9340226046950, 18680452093900]

約数ペア:

[(1, 18680452093900), (2, 9340226046950), (4, 4670113023475), (5, 3736090418780), (10, 1868045209390), (20, 934022604695), (23, 812193569300), (25, 747218083756), (46, 406096784650), (50, 373609041878), (59, 316617832100), (92, 203048392325), (100, 186804520939), (115, 162438713860), (118, 158308916050), (230, 81219356930), (236, 79154458025), (295, 63323566420), (460, 40609678465), (575, 32487742772), (590, 31661783210), (1150, 16243871386), (1180, 15830891605), (1357, 13765992700), (1475, 12664713284), (2300, 8121935693), (2714, 6882996350), (2950, 6332356642), (5428, 3441498175), (5900, 3166178321), (6785, 2753198540), (13570, 1376599270), (27140, 688299635), (33925, 550639708), (67850, 275319854), (135700, 137659927)]