1834779640

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{59}}^1\times {\mathrm{809}}^1$

素因数の和:941

約数の個数: 96

約数和(自身を含む): 4343382000

約数和(自身を除く): 2508602360

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 59, 62, 118, 124, 155, 236, 248, 295, 310, 472, 590, 620, 809, 961, 1180, 1240, 1618, 1829, 1922, 2360, 3236, 3658, 3844, 4045, 4805, 6472, 7316, 7688, 8090, 9145, 9610, 14632, 16180, 18290, 19220, 25079, 32360, 36580, 38440, 47731, 50158, 56699, 73160, 95462, 100316, 113398, 125395, 190924, 200632, 226796, 238655, 250790, 283495, 381848, 453592, 477310, 501580, 566990, 777449, 954620, 1003160, 1133980, 1479661, 1554898, 1909240, 2267960, 2959322, 3109796, 3887245, 5918644, 6219592, 7398305, 7774490, 11837288, 14796610, 15548980, 29593220, 31097960, 45869491, 59186440, 91738982, 183477964, 229347455, 366955928, 458694910, 917389820, 1834779640]

約数ペア:

[(1, 1834779640), (2, 917389820), (4, 458694910), (5, 366955928), (8, 229347455), (10, 183477964), (20, 91738982), (31, 59186440), (40, 45869491), (59, 31097960), (62, 29593220), (118, 15548980), (124, 14796610), (155, 11837288), (236, 7774490), (248, 7398305), (295, 6219592), (310, 5918644), (472, 3887245), (590, 3109796), (620, 2959322), (809, 2267960), (961, 1909240), (1180, 1554898), (1240, 1479661), (1618, 1133980), (1829, 1003160), (1922, 954620), (2360, 777449), (3236, 566990), (3658, 501580), (3844, 477310), (4045, 453592), (4805, 381848), (6472, 283495), (7316, 250790), (7688, 238655), (8090, 226796), (9145, 200632), (9610, 190924), (14632, 125395), (16180, 113398), (18290, 100316), (19220, 95462), (25079, 73160), (32360, 56699), (36580, 50158), (38440, 47731)]