2018976700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{29303}}^1$

素因数の和:29383

約数の個数: 72

約数和(自身を含む): 4807379808

約数和(自身を除く): 2788403108

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 53, 65, 100, 106, 130, 212, 260, 265, 325, 530, 650, 689, 1060, 1300, 1325, 1378, 2650, 2756, 3445, 5300, 6890, 13780, 17225, 29303, 34450, 58606, 68900, 117212, 146515, 293030, 380939, 586060, 732575, 761878, 1465150, 1523756, 1553059, 1904695, 2930300, 3106118, 3809390, 6212236, 7618780, 7765295, 9523475, 15530590, 19046950, 20189767, 31061180, 38093900, 38826475, 40379534, 77652950, 80759068, 100948835, 155305900, 201897670, 403795340, 504744175, 1009488350, 2018976700]

約数ペア:

[(1, 2018976700), (2, 1009488350), (4, 504744175), (5, 403795340), (10, 201897670), (13, 155305900), (20, 100948835), (25, 80759068), (26, 77652950), (50, 40379534), (52, 38826475), (53, 38093900), (65, 31061180), (100, 20189767), (106, 19046950), (130, 15530590), (212, 9523475), (260, 7765295), (265, 7618780), (325, 6212236), (530, 3809390), (650, 3106118), (689, 2930300), (1060, 1904695), (1300, 1553059), (1325, 1523756), (1378, 1465150), (2650, 761878), (2756, 732575), (3445, 586060), (5300, 380939), (6890, 293030), (13780, 146515), (17225, 117212), (29303, 68900), (34450, 58606)]