8708352380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4784809}}^1$

素因数の和:4784838

約数の個数: 48

約数和(自身を含む): 22507746240

約数和(自身を除く): 13799393860

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 4784809, 9569618, 19139236, 23924045, 33493663, 47848090, 62202517, 66987326, 95696180, 124405034, 133974652, 167468315, 248810068, 311012585, 334936630, 435417619, 622025170, 669873260, 870835238, 1244050340, 1741670476, 2177088095, 4354176190, 8708352380]

約数ペア:

[(1, 8708352380), (2, 4354176190), (4, 2177088095), (5, 1741670476), (7, 1244050340), (10, 870835238), (13, 669873260), (14, 622025170), (20, 435417619), (26, 334936630), (28, 311012585), (35, 248810068), (52, 167468315), (65, 133974652), (70, 124405034), (91, 95696180), (130, 66987326), (140, 62202517), (182, 47848090), (260, 33493663), (364, 23924045), (455, 19139236), (910, 9569618), (1820, 4784809)]