403796170

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{809}}^1$

素因数の和:943

約数の個数: 64

約数和(自身を含む): 797817600

約数和(自身を除く): 394021430

約数列:

[1, 2, 5, 10, 19, 37, 38, 71, 74, 95, 142, 185, 190, 355, 370, 703, 710, 809, 1349, 1406, 1618, 2627, 2698, 3515, 4045, 5254, 6745, 7030, 8090, 13135, 13490, 15371, 26270, 29933, 30742, 49913, 57439, 59866, 76855, 99826, 114878, 149665, 153710, 249565, 287195, 299330, 499130, 568727, 574390, 1091341, 1137454, 2125243, 2182682, 2843635, 4250486, 5456705, 5687270, 10626215, 10913410, 21252430, 40379617, 80759234, 201898085, 403796170]

約数ペア:

[(1, 403796170), (2, 201898085), (5, 80759234), (10, 40379617), (19, 21252430), (37, 10913410), (38, 10626215), (71, 5687270), (74, 5456705), (95, 4250486), (142, 2843635), (185, 2182682), (190, 2125243), (355, 1137454), (370, 1091341), (703, 574390), (710, 568727), (809, 499130), (1349, 299330), (1406, 287195), (1618, 249565), (2627, 153710), (2698, 149665), (3515, 114878), (4045, 99826), (5254, 76855), (6745, 59866), (7030, 57439), (8090, 49913), (13135, 30742), (13490, 29933), (15371, 26270)]