38919400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{14969}}^1$

素因数の和:14998

約数の個数: 48

約数和(自身を含む): 97454700

約数和(自身を除く): 58535300

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 14969, 29938, 59876, 74845, 119752, 149690, 194597, 299380, 374225, 389194, 598760, 748450, 778388, 972985, 1496900, 1556776, 1945970, 2993800, 3891940, 4864925, 7783880, 9729850, 19459700, 38919400]

約数ペア:

[(1, 38919400), (2, 19459700), (4, 9729850), (5, 7783880), (8, 4864925), (10, 3891940), (13, 2993800), (20, 1945970), (25, 1556776), (26, 1496900), (40, 972985), (50, 778388), (52, 748450), (65, 598760), (100, 389194), (104, 374225), (130, 299380), (200, 194597), (260, 149690), (325, 119752), (520, 74845), (650, 59876), (1300, 29938), (2600, 14969)]