72140860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19289}}^1$

素因数の和:19326

約数の個数: 48

約数和(自身を含む): 174998880

約数和(自身を除く): 102858020

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 19289, 38578, 77156, 96445, 192890, 212179, 327913, 385780, 424358, 655826, 848716, 1060895, 1311652, 1639565, 2121790, 3279130, 3607043, 4243580, 6558260, 7214086, 14428172, 18035215, 36070430, 72140860]

約数ペア:

[(1, 72140860), (2, 36070430), (4, 18035215), (5, 14428172), (10, 7214086), (11, 6558260), (17, 4243580), (20, 3607043), (22, 3279130), (34, 2121790), (44, 1639565), (55, 1311652), (68, 1060895), (85, 848716), (110, 655826), (170, 424358), (187, 385780), (220, 327913), (340, 212179), (374, 192890), (748, 96445), (935, 77156), (1870, 38578), (3740, 19289)]