38239240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{487}}^1$

素因数の和:662

約数の個数: 64

約数和(自身を含む): 93461760

約数和(自身を除く): 55222520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 151, 260, 302, 487, 520, 604, 755, 974, 1208, 1510, 1948, 1963, 2435, 3020, 3896, 3926, 4870, 6040, 6331, 7852, 9740, 9815, 12662, 15704, 19480, 19630, 25324, 31655, 39260, 50648, 63310, 73537, 78520, 126620, 147074, 253240, 294148, 367685, 588296, 735370, 955981, 1470740, 1911962, 2941480, 3823924, 4779905, 7647848, 9559810, 19119620, 38239240]

約数ペア:

[(1, 38239240), (2, 19119620), (4, 9559810), (5, 7647848), (8, 4779905), (10, 3823924), (13, 2941480), (20, 1911962), (26, 1470740), (40, 955981), (52, 735370), (65, 588296), (104, 367685), (130, 294148), (151, 253240), (260, 147074), (302, 126620), (487, 78520), (520, 73537), (604, 63310), (755, 50648), (974, 39260), (1208, 31655), (1510, 25324), (1948, 19630), (1963, 19480), (2435, 15704), (3020, 12662), (3896, 9815), (3926, 9740), (4870, 7852), (6040, 6331)]