17129140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4219}}^1$

素因数の和:4264

約数の個数: 48

約数和(自身を含む): 42537600

約数和(自身を除く): 25408460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 4219, 8438, 16876, 21095, 29533, 42190, 59066, 84380, 118132, 122351, 147665, 244702, 295330, 489404, 590660, 611755, 856457, 1223510, 1712914, 2447020, 3425828, 4282285, 8564570, 17129140]

約数ペア:

[(1, 17129140), (2, 8564570), (4, 4282285), (5, 3425828), (7, 2447020), (10, 1712914), (14, 1223510), (20, 856457), (28, 611755), (29, 590660), (35, 489404), (58, 295330), (70, 244702), (116, 147665), (140, 122351), (145, 118132), (203, 84380), (290, 59066), (406, 42190), (580, 29533), (812, 21095), (1015, 16876), (2030, 8438), (4060, 4219)]