17614780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{257}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 39009600

約数和(自身を除く): 21394820

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 149, 230, 257, 298, 460, 514, 596, 745, 1028, 1285, 1490, 2570, 2980, 3427, 5140, 5911, 6854, 11822, 13708, 17135, 23644, 29555, 34270, 38293, 59110, 68540, 76586, 118220, 153172, 191465, 382930, 765860, 880739, 1761478, 3522956, 4403695, 8807390, 17614780]

約数ペア:

[(1, 17614780), (2, 8807390), (4, 4403695), (5, 3522956), (10, 1761478), (20, 880739), (23, 765860), (46, 382930), (92, 191465), (115, 153172), (149, 118220), (230, 76586), (257, 68540), (298, 59110), (460, 38293), (514, 34270), (596, 29555), (745, 23644), (1028, 17135), (1285, 13708), (1490, 11822), (2570, 6854), (2980, 5911), (3427, 5140)]