47958820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{2027}}^1$

素因数の和:2069

約数の個数: 72

約数和(自身を含む): 124697664

約数和(自身を除く): 76738844

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 169, 182, 260, 338, 364, 455, 676, 845, 910, 1183, 1690, 1820, 2027, 2366, 3380, 4054, 4732, 5915, 8108, 10135, 11830, 14189, 20270, 23660, 26351, 28378, 40540, 52702, 56756, 70945, 105404, 131755, 141890, 184457, 263510, 283780, 342563, 368914, 527020, 685126, 737828, 922285, 1370252, 1712815, 1844570, 2397941, 3425630, 3689140, 4795882, 6851260, 9591764, 11989705, 23979410, 47958820]

約数ペア:

[(1, 47958820), (2, 23979410), (4, 11989705), (5, 9591764), (7, 6851260), (10, 4795882), (13, 3689140), (14, 3425630), (20, 2397941), (26, 1844570), (28, 1712815), (35, 1370252), (52, 922285), (65, 737828), (70, 685126), (91, 527020), (130, 368914), (140, 342563), (169, 283780), (182, 263510), (260, 184457), (338, 141890), (364, 131755), (455, 105404), (676, 70945), (845, 56756), (910, 52702), (1183, 40540), (1690, 28378), (1820, 26351), (2027, 23660), (2366, 20270), (3380, 14189), (4054, 11830), (4732, 10135), (5915, 8108)]