3750890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:135

約数の個数: 64

約数和(自身を含む): 8249472

約数和(自身を除く): 4498582

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 43, 55, 61, 65, 86, 110, 122, 130, 143, 215, 286, 305, 430, 473, 559, 610, 671, 715, 793, 946, 1118, 1342, 1430, 1586, 2365, 2623, 2795, 3355, 3965, 4730, 5246, 5590, 6149, 6710, 7930, 8723, 12298, 13115, 17446, 26230, 28853, 30745, 34099, 43615, 57706, 61490, 68198, 87230, 144265, 170495, 288530, 340990, 375089, 750178, 1875445, 3750890]

約数ペア:

[(1, 3750890), (2, 1875445), (5, 750178), (10, 375089), (11, 340990), (13, 288530), (22, 170495), (26, 144265), (43, 87230), (55, 68198), (61, 61490), (65, 57706), (86, 43615), (110, 34099), (122, 30745), (130, 28853), (143, 26230), (215, 17446), (286, 13115), (305, 12298), (430, 8723), (473, 7930), (559, 6710), (610, 6149), (671, 5590), (715, 5246), (793, 4730), (946, 3965), (1118, 3355), (1342, 2795), (1430, 2623), (1586, 2365)]