24882520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{439}}^1$

素因数の和:572

約数の個数: 64

約数和(自身を含む): 60984000

約数和(自身を除く): 36101480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 109, 130, 218, 260, 436, 439, 520, 545, 872, 878, 1090, 1417, 1756, 2180, 2195, 2834, 3512, 4360, 4390, 5668, 5707, 7085, 8780, 11336, 11414, 14170, 17560, 22828, 28340, 28535, 45656, 47851, 56680, 57070, 95702, 114140, 191404, 228280, 239255, 382808, 478510, 622063, 957020, 1244126, 1914040, 2488252, 3110315, 4976504, 6220630, 12441260, 24882520]

約数ペア:

[(1, 24882520), (2, 12441260), (4, 6220630), (5, 4976504), (8, 3110315), (10, 2488252), (13, 1914040), (20, 1244126), (26, 957020), (40, 622063), (52, 478510), (65, 382808), (104, 239255), (109, 228280), (130, 191404), (218, 114140), (260, 95702), (436, 57070), (439, 56680), (520, 47851), (545, 45656), (872, 28535), (878, 28340), (1090, 22828), (1417, 17560), (1756, 14170), (2180, 11414), (2195, 11336), (2834, 8780), (3512, 7085), (4360, 5707), (4390, 5668)]