27229660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{547}}^1$

素因数の和:706

約数の個数: 48

約数和(自身を含む): 60762240

約数和(自身を除く): 33532580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 131, 190, 262, 380, 524, 547, 655, 1094, 1310, 2188, 2489, 2620, 2735, 4978, 5470, 9956, 10393, 10940, 12445, 20786, 24890, 41572, 49780, 51965, 71657, 103930, 143314, 207860, 286628, 358285, 716570, 1361483, 1433140, 2722966, 5445932, 6807415, 13614830, 27229660]

約数ペア:

[(1, 27229660), (2, 13614830), (4, 6807415), (5, 5445932), (10, 2722966), (19, 1433140), (20, 1361483), (38, 716570), (76, 358285), (95, 286628), (131, 207860), (190, 143314), (262, 103930), (380, 71657), (524, 51965), (547, 49780), (655, 41572), (1094, 24890), (1310, 20786), (2188, 12445), (2489, 10940), (2620, 10393), (2735, 9956), (4978, 5470)]