281598430

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{64439}}^1$

素因数の和:64488

約数の個数: 32

約数和(自身を含む): 556761600

約数和(自身を除く): 275163170

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 4370, 64439, 128878, 322195, 644390, 1224341, 1482097, 2448682, 2964194, 6121705, 7410485, 12243410, 14820970, 28159843, 56319686, 140799215, 281598430]

約数ペア:

[(1, 281598430), (2, 140799215), (5, 56319686), (10, 28159843), (19, 14820970), (23, 12243410), (38, 7410485), (46, 6121705), (95, 2964194), (115, 2448682), (190, 1482097), (230, 1224341), (437, 644390), (874, 322195), (2185, 128878), (4370, 64439)]