122847790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{157}}^1\times {\mathrm{463}}^1$

素因数の和:653

約数の個数: 48

約数和(自身を含む): 241489728

約数和(自身を除く): 118641938

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 157, 169, 314, 338, 463, 785, 845, 926, 1570, 1690, 2041, 2315, 4082, 4630, 6019, 10205, 12038, 20410, 26533, 30095, 53066, 60190, 72691, 78247, 132665, 145382, 156494, 265330, 363455, 391235, 726910, 782470, 944983, 1889966, 4724915, 9449830, 12284779, 24569558, 61423895, 122847790]

約数ペア:

[(1, 122847790), (2, 61423895), (5, 24569558), (10, 12284779), (13, 9449830), (26, 4724915), (65, 1889966), (130, 944983), (157, 782470), (169, 726910), (314, 391235), (338, 363455), (463, 265330), (785, 156494), (845, 145382), (926, 132665), (1570, 78247), (1690, 72691), (2041, 60190), (2315, 53066), (4082, 30095), (4630, 26533), (6019, 20410), (10205, 12038)]