685810970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{571}}^1\times {\mathrm{9239}}^1$

素因数の和:9830

約数の個数: 32

約数和(自身を含む): 1331890560

約数和(自身を除く): 646079590

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 571, 1142, 2855, 5710, 7423, 9239, 14846, 18478, 37115, 46195, 74230, 92390, 120107, 240214, 600535, 1201070, 5275469, 10550938, 26377345, 52754690, 68581097, 137162194, 342905485, 685810970]

約数ペア:

[(1, 685810970), (2, 342905485), (5, 137162194), (10, 68581097), (13, 52754690), (26, 26377345), (65, 10550938), (130, 5275469), (571, 1201070), (1142, 600535), (2855, 240214), (5710, 120107), (7423, 92390), (9239, 74230), (14846, 46195), (18478, 37115)]