27205910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{149}}^1$

素因数の和:237

約数の個数: 48

約数和(自身を含む): 53622000

約数和(自身を除く): 26416090

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 149, 155, 190, 298, 310, 589, 745, 961, 1178, 1490, 1922, 2831, 2945, 4619, 4805, 5662, 5890, 9238, 9610, 14155, 18259, 23095, 28310, 36518, 46190, 87761, 91295, 143189, 175522, 182590, 286378, 438805, 715945, 877610, 1431890, 2720591, 5441182, 13602955, 27205910]

約数ペア:

[(1, 27205910), (2, 13602955), (5, 5441182), (10, 2720591), (19, 1431890), (31, 877610), (38, 715945), (62, 438805), (95, 286378), (149, 182590), (155, 175522), (190, 143189), (298, 91295), (310, 87761), (589, 46190), (745, 36518), (961, 28310), (1178, 23095), (1490, 18259), (1922, 14155), (2831, 9610), (2945, 9238), (4619, 5890), (4805, 5662)]