38348180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1867}}^1$

素因数の和:1968

約数の個数: 48

約数和(自身を含む): 87870720

約数和(自身を除く): 49522540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 79, 130, 158, 260, 316, 395, 790, 1027, 1580, 1867, 2054, 3734, 4108, 5135, 7468, 9335, 10270, 18670, 20540, 24271, 37340, 48542, 97084, 121355, 147493, 242710, 294986, 485420, 589972, 737465, 1474930, 1917409, 2949860, 3834818, 7669636, 9587045, 19174090, 38348180]

約数ペア:

[(1, 38348180), (2, 19174090), (4, 9587045), (5, 7669636), (10, 3834818), (13, 2949860), (20, 1917409), (26, 1474930), (52, 737465), (65, 589972), (79, 485420), (130, 294986), (158, 242710), (260, 147493), (316, 121355), (395, 97084), (790, 48542), (1027, 37340), (1580, 24271), (1867, 20540), (2054, 18670), (3734, 10270), (4108, 9335), (5135, 7468)]