11100940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{223}}^1$

素因数の和:382

約数の個数: 48

約数和(自身を含む): 24837120

約数和(自身を除く): 13736180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 131, 190, 223, 262, 380, 446, 524, 655, 892, 1115, 1310, 2230, 2489, 2620, 4237, 4460, 4978, 8474, 9956, 12445, 16948, 21185, 24890, 29213, 42370, 49780, 58426, 84740, 116852, 146065, 292130, 555047, 584260, 1110094, 2220188, 2775235, 5550470, 11100940]

約数ペア:

[(1, 11100940), (2, 5550470), (4, 2775235), (5, 2220188), (10, 1110094), (19, 584260), (20, 555047), (38, 292130), (76, 146065), (95, 116852), (131, 84740), (190, 58426), (223, 49780), (262, 42370), (380, 29213), (446, 24890), (524, 21185), (655, 16948), (892, 12445), (1115, 9956), (1310, 8474), (2230, 4978), (2489, 4460), (2620, 4237)]