4955340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6353}}^1$

素因数の和:6378

約数の個数: 48

約数和(自身を含む): 14944608

約数和(自身を除く): 9989268

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 6353, 12706, 19059, 25412, 31765, 38118, 63530, 76236, 82589, 95295, 127060, 165178, 190590, 247767, 330356, 381180, 412945, 495534, 825890, 991068, 1238835, 1651780, 2477670, 4955340]

約数ペア:

[(1, 4955340), (2, 2477670), (3, 1651780), (4, 1238835), (5, 991068), (6, 825890), (10, 495534), (12, 412945), (13, 381180), (15, 330356), (20, 247767), (26, 190590), (30, 165178), (39, 127060), (52, 95295), (60, 82589), (65, 76236), (78, 63530), (130, 38118), (156, 31765), (195, 25412), (260, 19059), (390, 12706), (780, 6353)]