17520230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1481}}^1$

素因数の和:1521

約数の個数: 48

約数和(自身を含む): 39053664

約数和(自身を除く): 21533434

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 169, 182, 338, 455, 845, 910, 1183, 1481, 1690, 2366, 2962, 5915, 7405, 10367, 11830, 14810, 19253, 20734, 38506, 51835, 96265, 103670, 134771, 192530, 250289, 269542, 500578, 673855, 1251445, 1347710, 1752023, 2502890, 3504046, 8760115, 17520230]

約数ペア:

[(1, 17520230), (2, 8760115), (5, 3504046), (7, 2502890), (10, 1752023), (13, 1347710), (14, 1251445), (26, 673855), (35, 500578), (65, 269542), (70, 250289), (91, 192530), (130, 134771), (169, 103670), (182, 96265), (338, 51835), (455, 38506), (845, 20734), (910, 19253), (1183, 14810), (1481, 11830), (1690, 10367), (2366, 7405), (2962, 5915)]