1670322290

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{262217}}^1$

素因数の和:262251

約数の個数: 48

約数和(自身を含む): 3766499352

約数和(自身を除く): 2096177062

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 490, 637, 910, 1274, 3185, 6370, 262217, 524434, 1311085, 1835519, 2622170, 3408821, 3671038, 6817642, 9177595, 12848633, 17044105, 18355190, 23861747, 25697266, 34088210, 47723494, 64243165, 119308735, 128486330, 167032229, 238617470, 334064458, 835161145, 1670322290]

約数ペア:

[(1, 1670322290), (2, 835161145), (5, 334064458), (7, 238617470), (10, 167032229), (13, 128486330), (14, 119308735), (26, 64243165), (35, 47723494), (49, 34088210), (65, 25697266), (70, 23861747), (91, 18355190), (98, 17044105), (130, 12848633), (182, 9177595), (245, 6817642), (455, 3671038), (490, 3408821), (637, 2622170), (910, 1835519), (1274, 1311085), (3185, 524434), (6370, 262217)]