22162580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{769}}^1$

素因数の和:920

約数の個数: 48

約数和(自身を含む): 51226560

約数和(自身を除く): 29063980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 131, 220, 262, 524, 655, 769, 1310, 1441, 1538, 2620, 2882, 3076, 3845, 5764, 7205, 7690, 8459, 14410, 15380, 16918, 28820, 33836, 42295, 84590, 100739, 169180, 201478, 402956, 503695, 1007390, 1108129, 2014780, 2216258, 4432516, 5540645, 11081290, 22162580]

約数ペア:

[(1, 22162580), (2, 11081290), (4, 5540645), (5, 4432516), (10, 2216258), (11, 2014780), (20, 1108129), (22, 1007390), (44, 503695), (55, 402956), (110, 201478), (131, 169180), (220, 100739), (262, 84590), (524, 42295), (655, 33836), (769, 28820), (1310, 16918), (1441, 15380), (1538, 14410), (2620, 8459), (2882, 7690), (3076, 7205), (3845, 5764)]