894697270

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{2287}}^1$

素因数の和:2413

約数の個数: 64

約数和(自身を含む): 1779148800

約数和(自身を除く): 884451530

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 71, 95, 142, 145, 190, 290, 355, 551, 710, 1102, 1349, 2059, 2287, 2698, 2755, 4118, 4574, 5510, 6745, 10295, 11435, 13490, 20590, 22870, 39121, 43453, 66323, 78242, 86906, 132646, 162377, 195605, 217265, 324754, 331615, 391210, 434530, 663230, 811885, 1260137, 1623770, 2520274, 3085163, 4708933, 6170326, 6300685, 9417866, 12601370, 15425815, 23544665, 30851630, 47089330, 89469727, 178939454, 447348635, 894697270]

約数ペア:

[(1, 894697270), (2, 447348635), (5, 178939454), (10, 89469727), (19, 47089330), (29, 30851630), (38, 23544665), (58, 15425815), (71, 12601370), (95, 9417866), (142, 6300685), (145, 6170326), (190, 4708933), (290, 3085163), (355, 2520274), (551, 1623770), (710, 1260137), (1102, 811885), (1349, 663230), (2059, 434530), (2287, 391210), (2698, 331615), (2755, 324754), (4118, 217265), (4574, 195605), (5510, 162377), (6745, 132646), (10295, 86906), (11435, 78242), (13490, 66323), (20590, 43453), (22870, 39121)]