388453262260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1823}}^1\times {\mathrm{80107}}^1$

素因数の和:81965

約数の個数: 96

約数和(自身を含む): 981906186240

約数和(自身を除く): 593452923980

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 1823, 2660, 3646, 7292, 9115, 12761, 18230, 25522, 34637, 36460, 51044, 63805, 69274, 80107, 127610, 138548, 160214, 173185, 242459, 255220, 320428, 346370, 400535, 484918, 560749, 692740, 801070, 969836, 1121498, 1212295, 1522033, 1602140, 2242996, 2424590, 2803745, 3044066, 4849180, 5607490, 6088132, 7610165, 10654231, 11214980, 15220330, 21308462, 30440660, 42616924, 53271155, 106542310, 146035061, 213084620, 292070122, 584140244, 730175305, 1022245427, 1460350610, 2044490854, 2774666159, 2920701220, 4088981708, 5111227135, 5549332318, 10222454270, 11098664636, 13873330795, 19422663113, 20444908540, 27746661590, 38845326226, 55493323180, 77690652452, 97113315565, 194226631130, 388453262260]

約数ペア:

[(1, 388453262260), (2, 194226631130), (4, 97113315565), (5, 77690652452), (7, 55493323180), (10, 38845326226), (14, 27746661590), (19, 20444908540), (20, 19422663113), (28, 13873330795), (35, 11098664636), (38, 10222454270), (70, 5549332318), (76, 5111227135), (95, 4088981708), (133, 2920701220), (140, 2774666159), (190, 2044490854), (266, 1460350610), (380, 1022245427), (532, 730175305), (665, 584140244), (1330, 292070122), (1823, 213084620), (2660, 146035061), (3646, 106542310), (7292, 53271155), (9115, 42616924), (12761, 30440660), (18230, 21308462), (25522, 15220330), (34637, 11214980), (36460, 10654231), (51044, 7610165), (63805, 6088132), (69274, 5607490), (80107, 4849180), (127610, 3044066), (138548, 2803745), (160214, 2424590), (173185, 2242996), (242459, 1602140), (255220, 1522033), (320428, 1212295), (346370, 1121498), (400535, 969836), (484918, 801070), (560749, 692740)]