1238689400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{476419}}^1$

素因数の和:476448

約数の個数: 48

約数和(自身を含む): 3101494200

約数和(自身を除く): 1862804800

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, 476419, 952838, 1905676, 2382095, 3811352, 4764190, 6193447, 9528380, 11910475, 12386894, 19056760, 23820950, 24773788, 30967235, 47641900, 49547576, 61934470, 95283800, 123868940, 154836175, 247737880, 309672350, 619344700, 1238689400]

約数ペア:

[(1, 1238689400), (2, 619344700), (4, 309672350), (5, 247737880), (8, 154836175), (10, 123868940), (13, 95283800), (20, 61934470), (25, 49547576), (26, 47641900), (40, 30967235), (50, 24773788), (52, 23820950), (65, 19056760), (100, 12386894), (104, 11910475), (130, 9528380), (200, 6193447), (260, 4764190), (325, 3811352), (520, 2382095), (650, 1905676), (1300, 952838), (2600, 476419)]