101252840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{194717}}^1$

素因数の和:194741

約数の個数: 32

約数和(自身を含む): 245344680

約数和(自身を除く): 144091840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 194717, 389434, 778868, 973585, 1557736, 1947170, 2531321, 3894340, 5062642, 7788680, 10125284, 12656605, 20250568, 25313210, 50626420, 101252840]

約数ペア:

[(1, 101252840), (2, 50626420), (4, 25313210), (5, 20250568), (8, 12656605), (10, 10125284), (13, 7788680), (20, 5062642), (26, 3894340), (40, 2531321), (52, 1947170), (65, 1557736), (104, 973585), (130, 778868), (260, 389434), (520, 194717)]