38892100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29917}}^1$

素因数の和:29944

約数の個数: 36

約数和(自身を含む): 90890884

約数和(自身を除く): 51998784

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 29917, 59834, 119668, 149585, 299170, 388921, 598340, 747925, 777842, 1495850, 1555684, 1944605, 2991700, 3889210, 7778420, 9723025, 19446050, 38892100]

約数ペア:

[(1, 38892100), (2, 19446050), (4, 9723025), (5, 7778420), (10, 3889210), (13, 2991700), (20, 1944605), (25, 1555684), (26, 1495850), (50, 777842), (52, 747925), (65, 598340), (100, 388921), (130, 299170), (260, 149585), (325, 119668), (650, 59834), (1300, 29917)]