39679780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{1877}}^1$

素因数の和:2044

約数の個数: 48

約数和(自身を含む): 95913216

約数和(自身を除く): 56233436

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 151, 302, 604, 755, 1057, 1510, 1877, 2114, 3020, 3754, 4228, 5285, 7508, 9385, 10570, 13139, 18770, 21140, 26278, 37540, 52556, 65695, 131390, 262780, 283427, 566854, 1133708, 1417135, 1983989, 2834270, 3967978, 5668540, 7935956, 9919945, 19839890, 39679780]

約数ペア:

[(1, 39679780), (2, 19839890), (4, 9919945), (5, 7935956), (7, 5668540), (10, 3967978), (14, 2834270), (20, 1983989), (28, 1417135), (35, 1133708), (70, 566854), (140, 283427), (151, 262780), (302, 131390), (604, 65695), (755, 52556), (1057, 37540), (1510, 26278), (1877, 21140), (2114, 18770), (3020, 13139), (3754, 10570), (4228, 9385), (5285, 7508)]