61404940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{1019}}^1$

素因数の和:1182

約数の個数: 48

約数和(自身を含む): 135717120

約数和(自身を除く): 74312180

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 131, 230, 262, 460, 524, 655, 1019, 1310, 2038, 2620, 3013, 4076, 5095, 6026, 10190, 12052, 15065, 20380, 23437, 30130, 46874, 60260, 93748, 117185, 133489, 234370, 266978, 468740, 533956, 667445, 1334890, 2669780, 3070247, 6140494, 12280988, 15351235, 30702470, 61404940]

約数ペア:

[(1, 61404940), (2, 30702470), (4, 15351235), (5, 12280988), (10, 6140494), (20, 3070247), (23, 2669780), (46, 1334890), (92, 667445), (115, 533956), (131, 468740), (230, 266978), (262, 234370), (460, 133489), (524, 117185), (655, 93748), (1019, 60260), (1310, 46874), (2038, 30130), (2620, 23437), (3013, 20380), (4076, 15065), (5095, 12052), (6026, 10190)]