26719420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{277}}^1$

素因数の和:359

約数の個数: 96

約数和(自身を含む): 70616448

約数和(自身を除く): 43897028

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 53, 65, 70, 91, 106, 130, 140, 182, 212, 260, 265, 277, 364, 371, 455, 530, 554, 689, 742, 910, 1060, 1108, 1378, 1385, 1484, 1820, 1855, 1939, 2756, 2770, 3445, 3601, 3710, 3878, 4823, 5540, 6890, 7202, 7420, 7756, 9646, 9695, 13780, 14404, 14681, 18005, 19292, 19390, 24115, 25207, 29362, 36010, 38780, 48230, 50414, 58724, 72020, 73405, 96460, 100828, 102767, 126035, 146810, 190853, 205534, 252070, 293620, 381706, 411068, 504140, 513835, 763412, 954265, 1027670, 1335971, 1908530, 2055340, 2671942, 3817060, 5343884, 6679855, 13359710, 26719420]

約数ペア:

[(1, 26719420), (2, 13359710), (4, 6679855), (5, 5343884), (7, 3817060), (10, 2671942), (13, 2055340), (14, 1908530), (20, 1335971), (26, 1027670), (28, 954265), (35, 763412), (52, 513835), (53, 504140), (65, 411068), (70, 381706), (91, 293620), (106, 252070), (130, 205534), (140, 190853), (182, 146810), (212, 126035), (260, 102767), (265, 100828), (277, 96460), (364, 73405), (371, 72020), (455, 58724), (530, 50414), (554, 48230), (689, 38780), (742, 36010), (910, 29362), (1060, 25207), (1108, 24115), (1378, 19390), (1385, 19292), (1484, 18005), (1820, 14681), (1855, 14404), (1939, 13780), (2756, 9695), (2770, 9646), (3445, 7756), (3601, 7420), (3710, 7202), (3878, 6890), (4823, 5540)]