269245460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{20063}}^1$

素因数の和:20144

約数の個数: 48

約数和(自身を含む): 626959872

約数和(自身を除く): 357714412

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 110, 122, 220, 244, 305, 610, 671, 1220, 1342, 2684, 3355, 6710, 13420, 20063, 40126, 80252, 100315, 200630, 220693, 401260, 441386, 882772, 1103465, 1223843, 2206930, 2447686, 4413860, 4895372, 6119215, 12238430, 13462273, 24476860, 26924546, 53849092, 67311365, 134622730, 269245460]

約数ペア:

[(1, 269245460), (2, 134622730), (4, 67311365), (5, 53849092), (10, 26924546), (11, 24476860), (20, 13462273), (22, 12238430), (44, 6119215), (55, 4895372), (61, 4413860), (110, 2447686), (122, 2206930), (220, 1223843), (244, 1103465), (305, 882772), (610, 441386), (671, 401260), (1220, 220693), (1342, 200630), (2684, 100315), (3355, 80252), (6710, 40126), (13420, 20063)]