49359720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21649}}^1$

素因数の和:21682

約数の個数: 64

約数和(自身を含む): 155880000

約数和(自身を除く): 106520280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 21649, 43298, 64947, 86596, 108245, 129894, 173192, 216490, 259788, 324735, 411331, 432980, 519576, 649470, 822662, 865960, 1233993, 1298940, 1645324, 2056655, 2467986, 2597880, 3290648, 4113310, 4935972, 6169965, 8226620, 9871944, 12339930, 16453240, 24679860, 49359720]

約数ペア:

[(1, 49359720), (2, 24679860), (3, 16453240), (4, 12339930), (5, 9871944), (6, 8226620), (8, 6169965), (10, 4935972), (12, 4113310), (15, 3290648), (19, 2597880), (20, 2467986), (24, 2056655), (30, 1645324), (38, 1298940), (40, 1233993), (57, 865960), (60, 822662), (76, 649470), (95, 519576), (114, 432980), (120, 411331), (152, 324735), (190, 259788), (228, 216490), (285, 173192), (380, 129894), (456, 108245), (570, 86596), (760, 64947), (1140, 43298), (2280, 21649)]