135679940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{10453}}^1$

素因数の和:10532

約数の個数: 48

約数和(自身を含む): 316128960

約数和(自身を除く): 180449020

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 110, 118, 220, 236, 295, 590, 649, 1180, 1298, 2596, 3245, 6490, 10453, 12980, 20906, 41812, 52265, 104530, 114983, 209060, 229966, 459932, 574915, 616727, 1149830, 1233454, 2299660, 2466908, 3083635, 6167270, 6783997, 12334540, 13567994, 27135988, 33919985, 67839970, 135679940]

約数ペア:

[(1, 135679940), (2, 67839970), (4, 33919985), (5, 27135988), (10, 13567994), (11, 12334540), (20, 6783997), (22, 6167270), (44, 3083635), (55, 2466908), (59, 2299660), (110, 1233454), (118, 1149830), (220, 616727), (236, 574915), (295, 459932), (590, 229966), (649, 209060), (1180, 114983), (1298, 104530), (2596, 52265), (3245, 41812), (6490, 20906), (10453, 12980)]