27099860

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{229}}^1$

素因数の和:396

約数の個数: 48

約数和(自身を含む): 58694160

約数和(自身を除く): 31594300

約数列:

[1, 2, 4, 5, 10, 20, 61, 97, 122, 194, 229, 244, 305, 388, 458, 485, 610, 916, 970, 1145, 1220, 1940, 2290, 4580, 5917, 11834, 13969, 22213, 23668, 27938, 29585, 44426, 55876, 59170, 69845, 88852, 111065, 118340, 139690, 222130, 279380, 444260, 1354993, 2709986, 5419972, 6774965, 13549930, 27099860]

約数ペア:

[(1, 27099860), (2, 13549930), (4, 6774965), (5, 5419972), (10, 2709986), (20, 1354993), (61, 444260), (97, 279380), (122, 222130), (194, 139690), (229, 118340), (244, 111065), (305, 88852), (388, 69845), (458, 59170), (485, 55876), (610, 44426), (916, 29585), (970, 27938), (1145, 23668), (1220, 22213), (1940, 13969), (2290, 11834), (4580, 5917)]