281617060

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{659}}^1\times {\mathrm{929}}^1$

素因数の和:1620

約数の個数: 48

約数和(自身を含む): 618710400

約数和(自身を除く): 337093340

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 659, 929, 1318, 1858, 2636, 3295, 3716, 4645, 6590, 9290, 13180, 15157, 18580, 21367, 30314, 42734, 60628, 75785, 85468, 106835, 151570, 213670, 303140, 427340, 612211, 1224422, 2448844, 3061055, 6122110, 12244220, 14080853, 28161706, 56323412, 70404265, 140808530, 281617060]

約数ペア:

[(1, 281617060), (2, 140808530), (4, 70404265), (5, 56323412), (10, 28161706), (20, 14080853), (23, 12244220), (46, 6122110), (92, 3061055), (115, 2448844), (230, 1224422), (460, 612211), (659, 427340), (929, 303140), (1318, 213670), (1858, 151570), (2636, 106835), (3295, 85468), (3716, 75785), (4645, 60628), (6590, 42734), (9290, 30314), (13180, 21367), (15157, 18580)]