25809220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2953}}^1$

素因数の和:3004

約数の個数: 48

約数和(自身を含む): 59552640

約数和(自身を除く): 33743420

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 874, 1748, 2185, 2953, 4370, 5906, 8740, 11812, 14765, 29530, 56107, 59060, 67919, 112214, 135838, 224428, 271676, 280535, 339595, 561070, 679190, 1122140, 1290461, 1358380, 2580922, 5161844, 6452305, 12904610, 25809220]

約数ペア:

[(1, 25809220), (2, 12904610), (4, 6452305), (5, 5161844), (10, 2580922), (19, 1358380), (20, 1290461), (23, 1122140), (38, 679190), (46, 561070), (76, 339595), (92, 280535), (95, 271676), (115, 224428), (190, 135838), (230, 112214), (380, 67919), (437, 59060), (460, 56107), (874, 29530), (1748, 14765), (2185, 11812), (2953, 8740), (4370, 5906)]