47791900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{379}}^1$

素因数の和:503

約数の個数: 72

約数和(自身を含む): 113135120

約数和(自身を除く): 65343220

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 97, 100, 130, 194, 260, 325, 379, 388, 485, 650, 758, 970, 1261, 1300, 1516, 1895, 1940, 2425, 2522, 3790, 4850, 4927, 5044, 6305, 7580, 9475, 9700, 9854, 12610, 18950, 19708, 24635, 25220, 31525, 36763, 37900, 49270, 63050, 73526, 98540, 123175, 126100, 147052, 183815, 246350, 367630, 477919, 492700, 735260, 919075, 955838, 1838150, 1911676, 2389595, 3676300, 4779190, 9558380, 11947975, 23895950, 47791900]

約数ペア:

[(1, 47791900), (2, 23895950), (4, 11947975), (5, 9558380), (10, 4779190), (13, 3676300), (20, 2389595), (25, 1911676), (26, 1838150), (50, 955838), (52, 919075), (65, 735260), (97, 492700), (100, 477919), (130, 367630), (194, 246350), (260, 183815), (325, 147052), (379, 126100), (388, 123175), (485, 98540), (650, 73526), (758, 63050), (970, 49270), (1261, 37900), (1300, 36763), (1516, 31525), (1895, 25220), (1940, 24635), (2425, 19708), (2522, 18950), (3790, 12610), (4850, 9854), (4927, 9700), (5044, 9475), (6305, 7580)]