1144940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:182

約数の個数: 48

約数和(自身を含む): 2661120

約数和(自身を除く): 1516180

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 131, 190, 230, 262, 380, 437, 460, 524, 655, 874, 1310, 1748, 2185, 2489, 2620, 3013, 4370, 4978, 6026, 8740, 9956, 12052, 12445, 15065, 24890, 30130, 49780, 57247, 60260, 114494, 228988, 286235, 572470, 1144940]

約数ペア:

[(1, 1144940), (2, 572470), (4, 286235), (5, 228988), (10, 114494), (19, 60260), (20, 57247), (23, 49780), (38, 30130), (46, 24890), (76, 15065), (92, 12445), (95, 12052), (115, 9956), (131, 8740), (190, 6026), (230, 4978), (262, 4370), (380, 3013), (437, 2620), (460, 2489), (524, 2185), (655, 1748), (874, 1310)]