4080991900

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{293}}^1\times {\mathrm{4493}}^1$

素因数の和:4831

約数の個数: 72

約数和(自身を含む): 9174662784

約数和(自身を除く): 5093670884

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 293, 310, 586, 620, 775, 1172, 1465, 1550, 2930, 3100, 4493, 5860, 7325, 8986, 9083, 14650, 17972, 18166, 22465, 29300, 36332, 44930, 45415, 89860, 90830, 112325, 139283, 181660, 224650, 227075, 278566, 449300, 454150, 557132, 696415, 908300, 1316449, 1392830, 2632898, 2785660, 3482075, 5265796, 6582245, 6964150, 13164490, 13928300, 26328980, 32911225, 40809919, 65822450, 81619838, 131644900, 163239676, 204049595, 408099190, 816198380, 1020247975, 2040495950, 4080991900]

約数ペア:

[(1, 4080991900), (2, 2040495950), (4, 1020247975), (5, 816198380), (10, 408099190), (20, 204049595), (25, 163239676), (31, 131644900), (50, 81619838), (62, 65822450), (100, 40809919), (124, 32911225), (155, 26328980), (293, 13928300), (310, 13164490), (586, 6964150), (620, 6582245), (775, 5265796), (1172, 3482075), (1465, 2785660), (1550, 2632898), (2930, 1392830), (3100, 1316449), (4493, 908300), (5860, 696415), (7325, 557132), (8986, 454150), (9083, 449300), (14650, 278566), (17972, 227075), (18166, 224650), (22465, 181660), (29300, 139283), (36332, 112325), (44930, 90830), (45415, 89860)]