47237180

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1249}}^1$

素因数の和:1350

約数の個数: 48

約数和(自身を含む): 104160000

約数和(自身を除く): 56922820

約数列:

[1, 2, 4, 5, 10, 20, 31, 61, 62, 122, 124, 155, 244, 305, 310, 610, 620, 1220, 1249, 1891, 2498, 3782, 4996, 6245, 7564, 9455, 12490, 18910, 24980, 37820, 38719, 76189, 77438, 152378, 154876, 193595, 304756, 380945, 387190, 761890, 774380, 1523780, 2361859, 4723718, 9447436, 11809295, 23618590, 47237180]

約数ペア:

[(1, 47237180), (2, 23618590), (4, 11809295), (5, 9447436), (10, 4723718), (20, 2361859), (31, 1523780), (61, 774380), (62, 761890), (122, 387190), (124, 380945), (155, 304756), (244, 193595), (305, 154876), (310, 152378), (610, 77438), (620, 76189), (1220, 38719), (1249, 37820), (1891, 24980), (2498, 18910), (3782, 12490), (4996, 9455), (6245, 7564)]