422071780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{571}}^1\times {\mathrm{2843}}^1$

素因数の和:3436

約数の個数: 48

約数和(自身を含む): 956539584

約数和(自身を除く): 534467804

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 571, 1142, 2284, 2843, 2855, 5686, 5710, 7423, 11372, 11420, 14215, 14846, 28430, 29692, 36959, 37115, 56860, 73918, 74230, 147836, 148460, 184795, 369590, 739180, 1623353, 3246706, 6493412, 8116765, 16233530, 21103589, 32467060, 42207178, 84414356, 105517945, 211035890, 422071780]

約数ペア:

[(1, 422071780), (2, 211035890), (4, 105517945), (5, 84414356), (10, 42207178), (13, 32467060), (20, 21103589), (26, 16233530), (52, 8116765), (65, 6493412), (130, 3246706), (260, 1623353), (571, 739180), (1142, 369590), (2284, 184795), (2843, 148460), (2855, 147836), (5686, 74230), (5710, 73918), (7423, 56860), (11372, 37115), (11420, 36959), (14215, 29692), (14846, 28430)]