79219400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{30469}}^1$

素因数の和:30498

約数の個数: 48

約数和(自身を含む): 198359700

約数和(自身を除く): 119140300

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, 30469, 60938, 121876, 152345, 243752, 304690, 396097, 609380, 761725, 792194, 1218760, 1523450, 1584388, 1980485, 3046900, 3168776, 3960970, 6093800, 7921940, 9902425, 15843880, 19804850, 39609700, 79219400]

約数ペア:

[(1, 79219400), (2, 39609700), (4, 19804850), (5, 15843880), (8, 9902425), (10, 7921940), (13, 6093800), (20, 3960970), (25, 3168776), (26, 3046900), (40, 1980485), (50, 1584388), (52, 1523450), (65, 1218760), (100, 792194), (104, 761725), (130, 609380), (200, 396097), (260, 304690), (325, 243752), (520, 152345), (650, 121876), (1300, 60938), (2600, 30469)]