9898360

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1889}}^1$

素因数の和:2031

約数の個数: 32

約数和(自身を含む): 22453200

約数和(自身を除く): 12554840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 1889, 2620, 3778, 5240, 7556, 9445, 15112, 18890, 37780, 75560, 247459, 494918, 989836, 1237295, 1979672, 2474590, 4949180, 9898360]

約数ペア:

[(1, 9898360), (2, 4949180), (4, 2474590), (5, 1979672), (8, 1237295), (10, 989836), (20, 494918), (40, 247459), (131, 75560), (262, 37780), (524, 18890), (655, 15112), (1048, 9445), (1310, 7556), (1889, 5240), (2620, 3778)]