9790040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{281}}^1$

素因数の和:372

約数の個数: 64

約数和(自身を含む): 24161760

約数和(自身を除く): 14371720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 67, 104, 130, 134, 260, 268, 281, 335, 520, 536, 562, 670, 871, 1124, 1340, 1405, 1742, 2248, 2680, 2810, 3484, 3653, 4355, 5620, 6968, 7306, 8710, 11240, 14612, 17420, 18265, 18827, 29224, 34840, 36530, 37654, 73060, 75308, 94135, 146120, 150616, 188270, 244751, 376540, 489502, 753080, 979004, 1223755, 1958008, 2447510, 4895020, 9790040]

約数ペア:

[(1, 9790040), (2, 4895020), (4, 2447510), (5, 1958008), (8, 1223755), (10, 979004), (13, 753080), (20, 489502), (26, 376540), (40, 244751), (52, 188270), (65, 150616), (67, 146120), (104, 94135), (130, 75308), (134, 73060), (260, 37654), (268, 36530), (281, 34840), (335, 29224), (520, 18827), (536, 18265), (562, 17420), (670, 14612), (871, 11240), (1124, 8710), (1340, 7306), (1405, 6968), (1742, 5620), (2248, 4355), (2680, 3653), (2810, 3484)]