5625140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:272

約数の個数: 48

約数和(自身を含む): 12640320

約数和(自身を除く): 7015180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 113, 131, 190, 226, 262, 380, 452, 524, 565, 655, 1130, 1310, 2147, 2260, 2489, 2620, 4294, 4978, 8588, 9956, 10735, 12445, 14803, 21470, 24890, 29606, 42940, 49780, 59212, 74015, 148030, 281257, 296060, 562514, 1125028, 1406285, 2812570, 5625140]

約数ペア:

[(1, 5625140), (2, 2812570), (4, 1406285), (5, 1125028), (10, 562514), (19, 296060), (20, 281257), (38, 148030), (76, 74015), (95, 59212), (113, 49780), (131, 42940), (190, 29606), (226, 24890), (262, 21470), (380, 14803), (452, 12445), (524, 10735), (565, 9956), (655, 8588), (1130, 4978), (1310, 4294), (2147, 2620), (2260, 2489)]