3893819720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{731921}}^1$

素因数の和:731958

約数の個数: 64

約数和(自身を含む): 10539676800

約数和(自身を除く): 6645857080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 731921, 1463842, 2927684, 3659605, 5123447, 5855368, 7319210, 10246894, 13906499, 14638420, 20493788, 25617235, 27812998, 29276840, 40987576, 51234470, 55625996, 69532495, 97345493, 102468940, 111251992, 139064990, 194690986, 204937880, 278129980, 389381972, 486727465, 556259960, 778763944, 973454930, 1946909860, 3893819720]

約数ペア:

[(1, 3893819720), (2, 1946909860), (4, 973454930), (5, 778763944), (7, 556259960), (8, 486727465), (10, 389381972), (14, 278129980), (19, 204937880), (20, 194690986), (28, 139064990), (35, 111251992), (38, 102468940), (40, 97345493), (56, 69532495), (70, 55625996), (76, 51234470), (95, 40987576), (133, 29276840), (140, 27812998), (152, 25617235), (190, 20493788), (266, 14638420), (280, 13906499), (380, 10246894), (532, 7319210), (665, 5855368), (760, 5123447), (1064, 3659605), (1330, 2927684), (2660, 1463842), (5320, 731921)]