38738920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{5179}}^1$

素因数の和:5218

約数の個数: 64

約数和(自身を含む): 100699200

約数和(自身を除く): 61960280

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 1496, 1870, 3740, 5179, 7480, 10358, 20716, 25895, 41432, 51790, 56969, 88043, 103580, 113938, 176086, 207160, 227876, 284845, 352172, 440215, 455752, 569690, 704344, 880430, 968473, 1139380, 1760860, 1936946, 2278760, 3521720, 3873892, 4842365, 7747784, 9684730, 19369460, 38738920]

約数ペア:

[(1, 38738920), (2, 19369460), (4, 9684730), (5, 7747784), (8, 4842365), (10, 3873892), (11, 3521720), (17, 2278760), (20, 1936946), (22, 1760860), (34, 1139380), (40, 968473), (44, 880430), (55, 704344), (68, 569690), (85, 455752), (88, 440215), (110, 352172), (136, 284845), (170, 227876), (187, 207160), (220, 176086), (340, 113938), (374, 103580), (440, 88043), (680, 56969), (748, 51790), (935, 41432), (1496, 25895), (1870, 20716), (3740, 10358), (5179, 7480)]