47909450

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:144

約数の個数: 96

約数和(自身を含む): 101779200

約数和(自身を除く): 53869750

約数列:

[1, 2, 5, 10, 19, 25, 29, 37, 38, 47, 50, 58, 74, 94, 95, 145, 185, 190, 235, 290, 370, 470, 475, 551, 703, 725, 893, 925, 950, 1073, 1102, 1175, 1363, 1406, 1450, 1739, 1786, 1850, 2146, 2350, 2726, 2755, 3478, 3515, 4465, 5365, 5510, 6815, 7030, 8695, 8930, 10730, 13630, 13775, 17390, 17575, 20387, 22325, 25897, 26825, 27550, 33041, 34075, 35150, 40774, 43475, 44650, 50431, 51794, 53650, 66082, 68150, 86950, 100862, 101935, 129485, 165205, 203870, 252155, 258970, 330410, 504310, 509675, 647425, 826025, 958189, 1019350, 1260775, 1294850, 1652050, 1916378, 2521550, 4790945, 9581890, 23954725, 47909450]

約数ペア:

[(1, 47909450), (2, 23954725), (5, 9581890), (10, 4790945), (19, 2521550), (25, 1916378), (29, 1652050), (37, 1294850), (38, 1260775), (47, 1019350), (50, 958189), (58, 826025), (74, 647425), (94, 509675), (95, 504310), (145, 330410), (185, 258970), (190, 252155), (235, 203870), (290, 165205), (370, 129485), (470, 101935), (475, 100862), (551, 86950), (703, 68150), (725, 66082), (893, 53650), (925, 51794), (950, 50431), (1073, 44650), (1102, 43475), (1175, 40774), (1363, 35150), (1406, 34075), (1450, 33041), (1739, 27550), (1786, 26825), (1850, 25897), (2146, 22325), (2350, 20387), (2726, 17575), (2755, 17390), (3478, 13775), (3515, 13630), (4465, 10730), (5365, 8930), (5510, 8695), (6815, 7030)]