51589850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{571}}^1$

素因数の和:735

約数の個数: 48

約数和(自身を含む): 104264160

約数和(自身を除く): 52674310

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 139, 278, 325, 571, 650, 695, 1142, 1390, 1807, 2855, 3475, 3614, 5710, 6950, 7423, 9035, 14275, 14846, 18070, 28550, 37115, 45175, 74230, 79369, 90350, 158738, 185575, 371150, 396845, 793690, 1031797, 1984225, 2063594, 3968450, 5158985, 10317970, 25794925, 51589850]

約数ペア:

[(1, 51589850), (2, 25794925), (5, 10317970), (10, 5158985), (13, 3968450), (25, 2063594), (26, 1984225), (50, 1031797), (65, 793690), (130, 396845), (139, 371150), (278, 185575), (325, 158738), (571, 90350), (650, 79369), (695, 74230), (1142, 45175), (1390, 37115), (1807, 28550), (2855, 18070), (3475, 14846), (3614, 14275), (5710, 9035), (6950, 7423)]