52945100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{293}}^1$

素因数の和:459

約数の個数: 72

約数和(自身を含む): 125044080

約数和(自身を除く): 72098980

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 139, 260, 278, 293, 325, 556, 586, 650, 695, 1172, 1300, 1390, 1465, 1807, 2780, 2930, 3475, 3614, 3809, 5860, 6950, 7228, 7325, 7618, 9035, 13900, 14650, 15236, 18070, 19045, 29300, 36140, 38090, 40727, 45175, 76180, 81454, 90350, 95225, 162908, 180700, 190450, 203635, 380900, 407270, 529451, 814540, 1018175, 1058902, 2036350, 2117804, 2647255, 4072700, 5294510, 10589020, 13236275, 26472550, 52945100]

約数ペア:

[(1, 52945100), (2, 26472550), (4, 13236275), (5, 10589020), (10, 5294510), (13, 4072700), (20, 2647255), (25, 2117804), (26, 2036350), (50, 1058902), (52, 1018175), (65, 814540), (100, 529451), (130, 407270), (139, 380900), (260, 203635), (278, 190450), (293, 180700), (325, 162908), (556, 95225), (586, 90350), (650, 81454), (695, 76180), (1172, 45175), (1300, 40727), (1390, 38090), (1465, 36140), (1807, 29300), (2780, 19045), (2930, 18070), (3475, 15236), (3614, 14650), (3809, 13900), (5860, 9035), (6950, 7618), (7228, 7325)]