57750940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{571}}^1$

素因数の和:982

約数の個数: 48

約数和(自身を含む): 131171040

約数和(自身を除く): 73420100

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 389, 571, 778, 1142, 1556, 1945, 2284, 2855, 3890, 5057, 5710, 7423, 7780, 10114, 11420, 14846, 20228, 25285, 29692, 37115, 50570, 74230, 101140, 148460, 222119, 444238, 888476, 1110595, 2221190, 2887547, 4442380, 5775094, 11550188, 14437735, 28875470, 57750940]

約数ペア:

[(1, 57750940), (2, 28875470), (4, 14437735), (5, 11550188), (10, 5775094), (13, 4442380), (20, 2887547), (26, 2221190), (52, 1110595), (65, 888476), (130, 444238), (260, 222119), (389, 148460), (571, 101140), (778, 74230), (1142, 50570), (1556, 37115), (1945, 29692), (2284, 25285), (2855, 20228), (3890, 14846), (5057, 11420), (5710, 10114), (7423, 7780)]