38977900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29983}}^1$

素因数の和:30010

約数の個数: 36

約数和(自身を含む): 91091392

約数和(自身を除く): 52113492

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 29983, 59966, 119932, 149915, 299830, 389779, 599660, 749575, 779558, 1499150, 1559116, 1948895, 2998300, 3897790, 7795580, 9744475, 19488950, 38977900]

約数ペア:

[(1, 38977900), (2, 19488950), (4, 9744475), (5, 7795580), (10, 3897790), (13, 2998300), (20, 1948895), (25, 1559116), (26, 1499150), (50, 779558), (52, 749575), (65, 599660), (100, 389779), (130, 299830), (260, 149915), (325, 119932), (650, 59966), (1300, 29983)]