25024220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{883}}^1$

素因数の和:1014

約数の個数: 48

約数和(自身を含む): 57177120

約数和(自身を除く): 32152900

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 109, 130, 218, 260, 436, 545, 883, 1090, 1417, 1766, 2180, 2834, 3532, 4415, 5668, 7085, 8830, 11479, 14170, 17660, 22958, 28340, 45916, 57395, 96247, 114790, 192494, 229580, 384988, 481235, 962470, 1251211, 1924940, 2502422, 5004844, 6256055, 12512110, 25024220]

約数ペア:

[(1, 25024220), (2, 12512110), (4, 6256055), (5, 5004844), (10, 2502422), (13, 1924940), (20, 1251211), (26, 962470), (52, 481235), (65, 384988), (109, 229580), (130, 192494), (218, 114790), (260, 96247), (436, 57395), (545, 45916), (883, 28340), (1090, 22958), (1417, 17660), (1766, 14170), (2180, 11479), (2834, 8830), (3532, 7085), (4415, 5668)]