38246780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1$

素因数の和:387

約数の個数: 96

約数和(自身を含む): 96864768

約数和(自身を除く): 58617988

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 43, 44, 52, 55, 65, 86, 110, 130, 143, 172, 215, 220, 260, 286, 311, 430, 473, 559, 572, 622, 715, 860, 946, 1118, 1244, 1430, 1555, 1892, 2236, 2365, 2795, 2860, 3110, 3421, 4043, 4730, 5590, 6149, 6220, 6842, 8086, 9460, 11180, 12298, 13373, 13684, 16172, 17105, 20215, 24596, 26746, 30745, 34210, 40430, 44473, 53492, 61490, 66865, 68420, 80860, 88946, 122980, 133730, 147103, 173849, 177892, 222365, 267460, 294206, 347698, 444730, 588412, 695396, 735515, 869245, 889460, 1471030, 1738490, 1912339, 2942060, 3476980, 3824678, 7649356, 9561695, 19123390, 38246780]

約数ペア:

[(1, 38246780), (2, 19123390), (4, 9561695), (5, 7649356), (10, 3824678), (11, 3476980), (13, 2942060), (20, 1912339), (22, 1738490), (26, 1471030), (43, 889460), (44, 869245), (52, 735515), (55, 695396), (65, 588412), (86, 444730), (110, 347698), (130, 294206), (143, 267460), (172, 222365), (215, 177892), (220, 173849), (260, 147103), (286, 133730), (311, 122980), (430, 88946), (473, 80860), (559, 68420), (572, 66865), (622, 61490), (715, 53492), (860, 44473), (946, 40430), (1118, 34210), (1244, 30745), (1430, 26746), (1555, 24596), (1892, 20215), (2236, 17105), (2365, 16172), (2795, 13684), (2860, 13373), (3110, 12298), (3421, 11180), (4043, 9460), (4730, 8086), (5590, 6842), (6149, 6220)]