1388764510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{811}}^1\times {\mathrm{1439}}^1$

素因数の和:2281

約数の個数: 64

約数和(自身を含む): 3030773760

約数和(自身を除く): 1642009250

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 811, 1190, 1439, 1622, 2878, 4055, 5677, 7195, 8110, 10073, 11354, 13787, 14390, 20146, 24463, 27574, 28385, 48926, 50365, 56770, 68935, 96509, 100730, 122315, 137870, 171241, 193018, 244630, 342482, 482545, 856205, 965090, 1167029, 1712410, 2334058, 5835145, 8169203, 11670290, 16338406, 19839493, 39678986, 40846015, 81692030, 99197465, 138876451, 198394930, 277752902, 694382255, 1388764510]

約数ペア:

[(1, 1388764510), (2, 694382255), (5, 277752902), (7, 198394930), (10, 138876451), (14, 99197465), (17, 81692030), (34, 40846015), (35, 39678986), (70, 19839493), (85, 16338406), (119, 11670290), (170, 8169203), (238, 5835145), (595, 2334058), (811, 1712410), (1190, 1167029), (1439, 965090), (1622, 856205), (2878, 482545), (4055, 342482), (5677, 244630), (7195, 193018), (8110, 171241), (10073, 137870), (11354, 122315), (13787, 100730), (14390, 96509), (20146, 68935), (24463, 56770), (27574, 50365), (28385, 48926)]