26995020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{653}}^1$

素因数の和:731

約数の個数: 96

約数和(自身を含む): 83063232

約数和(自身を除く): 56068212

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 53, 60, 65, 78, 106, 130, 156, 159, 195, 212, 260, 265, 318, 390, 530, 636, 653, 689, 780, 795, 1060, 1306, 1378, 1590, 1959, 2067, 2612, 2756, 3180, 3265, 3445, 3918, 4134, 6530, 6890, 7836, 8268, 8489, 9795, 10335, 13060, 13780, 16978, 19590, 20670, 25467, 33956, 34609, 39180, 41340, 42445, 50934, 69218, 84890, 101868, 103827, 127335, 138436, 169780, 173045, 207654, 254670, 346090, 415308, 449917, 509340, 519135, 692180, 899834, 1038270, 1349751, 1799668, 2076540, 2249585, 2699502, 4499170, 5399004, 6748755, 8998340, 13497510, 26995020]

約数ペア:

[(1, 26995020), (2, 13497510), (3, 8998340), (4, 6748755), (5, 5399004), (6, 4499170), (10, 2699502), (12, 2249585), (13, 2076540), (15, 1799668), (20, 1349751), (26, 1038270), (30, 899834), (39, 692180), (52, 519135), (53, 509340), (60, 449917), (65, 415308), (78, 346090), (106, 254670), (130, 207654), (156, 173045), (159, 169780), (195, 138436), (212, 127335), (260, 103827), (265, 101868), (318, 84890), (390, 69218), (530, 50934), (636, 42445), (653, 41340), (689, 39180), (780, 34609), (795, 33956), (1060, 25467), (1306, 20670), (1378, 19590), (1590, 16978), (1959, 13780), (2067, 13060), (2612, 10335), (2756, 9795), (3180, 8489), (3265, 8268), (3445, 7836), (3918, 6890), (4134, 6530)]