2459600

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1$

素因数の和:85

約数の個数: 120

約数和(自身を含む): 7103712

約数和(自身を除く): 4644112

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 25, 26, 40, 43, 44, 50, 52, 55, 65, 80, 86, 88, 100, 104, 110, 130, 143, 172, 176, 200, 208, 215, 220, 260, 275, 286, 325, 344, 400, 430, 440, 473, 520, 550, 559, 572, 650, 688, 715, 860, 880, 946, 1040, 1075, 1100, 1118, 1144, 1300, 1430, 1720, 1892, 2150, 2200, 2236, 2288, 2365, 2600, 2795, 2860, 3440, 3575, 3784, 4300, 4400, 4472, 4730, 5200, 5590, 5720, 6149, 7150, 7568, 8600, 8944, 9460, 11180, 11440, 11825, 12298, 13975, 14300, 17200, 18920, 22360, 23650, 24596, 27950, 28600, 30745, 37840, 44720, 47300, 49192, 55900, 57200, 61490, 94600, 98384, 111800, 122980, 153725, 189200, 223600, 245960, 307450, 491920, 614900, 1229800, 2459600]

約数ペア:

[(1, 2459600), (2, 1229800), (4, 614900), (5, 491920), (8, 307450), (10, 245960), (11, 223600), (13, 189200), (16, 153725), (20, 122980), (22, 111800), (25, 98384), (26, 94600), (40, 61490), (43, 57200), (44, 55900), (50, 49192), (52, 47300), (55, 44720), (65, 37840), (80, 30745), (86, 28600), (88, 27950), (100, 24596), (104, 23650), (110, 22360), (130, 18920), (143, 17200), (172, 14300), (176, 13975), (200, 12298), (208, 11825), (215, 11440), (220, 11180), (260, 9460), (275, 8944), (286, 8600), (325, 7568), (344, 7150), (400, 6149), (430, 5720), (440, 5590), (473, 5200), (520, 4730), (550, 4472), (559, 4400), (572, 4300), (650, 3784), (688, 3575), (715, 3440), (860, 2860), (880, 2795), (946, 2600), (1040, 2365), (1075, 2288), (1100, 2236), (1118, 2200), (1144, 2150), (1300, 1892), (1430, 1720)]