2556160970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{6869}}^1$

素因数の和:7103

約数の個数: 64

約数和(自身を含む): 5342112000

約数和(自身を除く): 2785951030

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 199, 374, 398, 935, 995, 1870, 1990, 2189, 3383, 4378, 6766, 6869, 10945, 13738, 16915, 21890, 33830, 34345, 37213, 68690, 74426, 75559, 116773, 151118, 186065, 233546, 372130, 377795, 583865, 755590, 1167730, 1284503, 1366931, 2569006, 2733862, 6422515, 6834655, 12845030, 13669310, 15036241, 23237827, 30072482, 46475654, 75181205, 116189135, 150362410, 232378270, 255616097, 511232194, 1278080485, 2556160970]

約数ペア:

[(1, 2556160970), (2, 1278080485), (5, 511232194), (10, 255616097), (11, 232378270), (17, 150362410), (22, 116189135), (34, 75181205), (55, 46475654), (85, 30072482), (110, 23237827), (170, 15036241), (187, 13669310), (199, 12845030), (374, 6834655), (398, 6422515), (935, 2733862), (995, 2569006), (1870, 1366931), (1990, 1284503), (2189, 1167730), (3383, 755590), (4378, 583865), (6766, 377795), (6869, 372130), (10945, 233546), (13738, 186065), (16915, 151118), (21890, 116773), (33830, 75559), (34345, 74426), (37213, 68690)]