2922640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1$

素因数の和:344

約数の個数: 80

約数和(自身を含む): 8249472

約数和(自身を除く): 5326832

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 307, 340, 476, 560, 595, 614, 680, 952, 1190, 1228, 1360, 1535, 1904, 2149, 2380, 2456, 3070, 4298, 4760, 4912, 5219, 6140, 8596, 9520, 10438, 10745, 12280, 17192, 20876, 21490, 24560, 26095, 34384, 36533, 41752, 42980, 52190, 73066, 83504, 85960, 104380, 146132, 171920, 182665, 208760, 292264, 365330, 417520, 584528, 730660, 1461320, 2922640]

約数ペア:

[(1, 2922640), (2, 1461320), (4, 730660), (5, 584528), (7, 417520), (8, 365330), (10, 292264), (14, 208760), (16, 182665), (17, 171920), (20, 146132), (28, 104380), (34, 85960), (35, 83504), (40, 73066), (56, 52190), (68, 42980), (70, 41752), (80, 36533), (85, 34384), (112, 26095), (119, 24560), (136, 21490), (140, 20876), (170, 17192), (238, 12280), (272, 10745), (280, 10438), (307, 9520), (340, 8596), (476, 6140), (560, 5219), (595, 4912), (614, 4760), (680, 4298), (952, 3070), (1190, 2456), (1228, 2380), (1360, 2149), (1535, 1904)]