2954120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:79

約数の個数: 96

約数和(自身を含む): 7905600

約数和(自身を除く): 4951480

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 23, 26, 38, 40, 46, 52, 65, 76, 92, 95, 104, 115, 130, 152, 169, 184, 190, 230, 247, 260, 299, 338, 380, 437, 460, 494, 520, 598, 676, 760, 845, 874, 920, 988, 1196, 1235, 1352, 1495, 1690, 1748, 1976, 2185, 2392, 2470, 2990, 3211, 3380, 3496, 3887, 4370, 4940, 5681, 5980, 6422, 6760, 7774, 8740, 9880, 11362, 11960, 12844, 15548, 16055, 17480, 19435, 22724, 25688, 28405, 31096, 32110, 38870, 45448, 56810, 64220, 73853, 77740, 113620, 128440, 147706, 155480, 227240, 295412, 369265, 590824, 738530, 1477060, 2954120]

約数ペア:

[(1, 2954120), (2, 1477060), (4, 738530), (5, 590824), (8, 369265), (10, 295412), (13, 227240), (19, 155480), (20, 147706), (23, 128440), (26, 113620), (38, 77740), (40, 73853), (46, 64220), (52, 56810), (65, 45448), (76, 38870), (92, 32110), (95, 31096), (104, 28405), (115, 25688), (130, 22724), (152, 19435), (169, 17480), (184, 16055), (190, 15548), (230, 12844), (247, 11960), (260, 11362), (299, 9880), (338, 8740), (380, 7774), (437, 6760), (460, 6422), (494, 5980), (520, 5681), (598, 4940), (676, 4370), (760, 3887), (845, 3496), (874, 3380), (920, 3211), (988, 2990), (1196, 2470), (1235, 2392), (1352, 2185), (1495, 1976), (1690, 1748)]