2523820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{571}}^1$

素因数の和:610

約数の個数: 48

約数和(自身を含む): 6054048

約数和(自身を除く): 3530228

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 571, 884, 1105, 1142, 2210, 2284, 2855, 4420, 5710, 7423, 9707, 11420, 14846, 19414, 29692, 37115, 38828, 48535, 74230, 97070, 126191, 148460, 194140, 252382, 504764, 630955, 1261910, 2523820]

約数ペア:

[(1, 2523820), (2, 1261910), (4, 630955), (5, 504764), (10, 252382), (13, 194140), (17, 148460), (20, 126191), (26, 97070), (34, 74230), (52, 48535), (65, 38828), (68, 37115), (85, 29692), (130, 19414), (170, 14846), (221, 11420), (260, 9707), (340, 7423), (442, 5710), (571, 4420), (884, 2855), (1105, 2284), (1142, 2210)]