296920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{571}}^1$

素因数の和:595

約数の個数: 32

約数和(自身を含む): 720720

約数和(自身を除く): 423800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 571, 1142, 2284, 2855, 4568, 5710, 7423, 11420, 14846, 22840, 29692, 37115, 59384, 74230, 148460, 296920]

約数ペア:

[(1, 296920), (2, 148460), (4, 74230), (5, 59384), (8, 37115), (10, 29692), (13, 22840), (20, 14846), (26, 11420), (40, 7423), (52, 5710), (65, 4568), (104, 2855), (130, 2284), (260, 1142), (520, 571)]