17044840

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{191}}^1$

素因数の和:322

約数の個数: 64

約数和(自身を含む): 40642560

約数和(自身を除く): 23597720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 97, 115, 184, 191, 194, 230, 382, 388, 460, 485, 764, 776, 920, 955, 970, 1528, 1910, 1940, 2231, 3820, 3880, 4393, 4462, 7640, 8786, 8924, 11155, 17572, 17848, 18527, 21965, 22310, 35144, 37054, 43930, 44620, 74108, 87860, 89240, 92635, 148216, 175720, 185270, 370540, 426121, 741080, 852242, 1704484, 2130605, 3408968, 4261210, 8522420, 17044840]

約数ペア:

[(1, 17044840), (2, 8522420), (4, 4261210), (5, 3408968), (8, 2130605), (10, 1704484), (20, 852242), (23, 741080), (40, 426121), (46, 370540), (92, 185270), (97, 175720), (115, 148216), (184, 92635), (191, 89240), (194, 87860), (230, 74108), (382, 44620), (388, 43930), (460, 37054), (485, 35144), (764, 22310), (776, 21965), (920, 18527), (955, 17848), (970, 17572), (1528, 11155), (1910, 8924), (1940, 8786), (2231, 7640), (3820, 4462), (3880, 4393)]