17740970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{571}}^1$

素因数の和:830

約数の個数: 32

約数和(自身を含む): 34594560

約数和(自身を除く): 16853590

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 239, 478, 571, 1142, 1195, 2390, 2855, 3107, 5710, 6214, 7423, 14846, 15535, 31070, 37115, 74230, 136469, 272938, 682345, 1364690, 1774097, 3548194, 8870485, 17740970]

約数ペア:

[(1, 17740970), (2, 8870485), (5, 3548194), (10, 1774097), (13, 1364690), (26, 682345), (65, 272938), (130, 136469), (239, 74230), (478, 37115), (571, 31070), (1142, 15535), (1195, 14846), (2390, 7423), (2855, 6214), (3107, 5710)]