117718780

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{1049}}^1$

素因数の和:1270

約数の個数: 48

約数和(自身を含む): 256838400

約数和(自身を除く): 139119620

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 181, 310, 362, 620, 724, 905, 1049, 1810, 2098, 3620, 4196, 5245, 5611, 10490, 11222, 20980, 22444, 28055, 32519, 56110, 65038, 112220, 130076, 162595, 189869, 325190, 379738, 650380, 759476, 949345, 1898690, 3797380, 5885939, 11771878, 23543756, 29429695, 58859390, 117718780]

約数ペア:

[(1, 117718780), (2, 58859390), (4, 29429695), (5, 23543756), (10, 11771878), (20, 5885939), (31, 3797380), (62, 1898690), (124, 949345), (155, 759476), (181, 650380), (310, 379738), (362, 325190), (620, 189869), (724, 162595), (905, 130076), (1049, 112220), (1810, 65038), (2098, 56110), (3620, 32519), (4196, 28055), (5245, 22444), (5611, 20980), (10490, 11222)]