1058899640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{73331}}^1$

素因数の和:73380

約数の個数: 48

約数和(自身を含む): 2514554280

約数和(自身を除く): 1455654640

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 361, 380, 722, 760, 1444, 1805, 2888, 3610, 7220, 14440, 73331, 146662, 293324, 366655, 586648, 733310, 1393289, 1466620, 2786578, 2933240, 5573156, 6966445, 11146312, 13932890, 26472491, 27865780, 52944982, 55731560, 105889964, 132362455, 211779928, 264724910, 529449820, 1058899640]

約数ペア:

[(1, 1058899640), (2, 529449820), (4, 264724910), (5, 211779928), (8, 132362455), (10, 105889964), (19, 55731560), (20, 52944982), (38, 27865780), (40, 26472491), (76, 13932890), (95, 11146312), (152, 6966445), (190, 5573156), (361, 2933240), (380, 2786578), (722, 1466620), (760, 1393289), (1444, 733310), (1805, 586648), (2888, 366655), (3610, 293324), (7220, 146662), (14440, 73331)]