4019480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1$

素因数の和:308

約数の個数: 64

約数和(自身を含む): 10031040

約数和(自身を除く): 6011560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 40, 46, 68, 85, 92, 115, 136, 170, 184, 230, 257, 340, 391, 460, 514, 680, 782, 920, 1028, 1285, 1564, 1955, 2056, 2570, 3128, 3910, 4369, 5140, 5911, 7820, 8738, 10280, 11822, 15640, 17476, 21845, 23644, 29555, 34952, 43690, 47288, 59110, 87380, 100487, 118220, 174760, 200974, 236440, 401948, 502435, 803896, 1004870, 2009740, 4019480]

約数ペア:

[(1, 4019480), (2, 2009740), (4, 1004870), (5, 803896), (8, 502435), (10, 401948), (17, 236440), (20, 200974), (23, 174760), (34, 118220), (40, 100487), (46, 87380), (68, 59110), (85, 47288), (92, 43690), (115, 34952), (136, 29555), (170, 23644), (184, 21845), (230, 17476), (257, 15640), (340, 11822), (391, 10280), (460, 8738), (514, 7820), (680, 5911), (782, 5140), (920, 4369), (1028, 3910), (1285, 3128), (1564, 2570), (1955, 2056)]