13778300

素因数分解:

$2^2\times 5^2\times {\mathrm{211}}^1\times {\mathrm{653}}^1$

素因数の和:878

約数の個数: 36

約数和(自身を含む): 30086616

約数和(自身を除く): 16308316

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 211, 422, 653, 844, 1055, 1306, 2110, 2612, 3265, 4220, 5275, 6530, 10550, 13060, 16325, 21100, 32650, 65300, 137783, 275566, 551132, 688915, 1377830, 2755660, 3444575, 6889150, 13778300]

約数ペア:

[(1, 13778300), (2, 6889150), (4, 3444575), (5, 2755660), (10, 1377830), (20, 688915), (25, 551132), (50, 275566), (100, 137783), (211, 65300), (422, 32650), (653, 21100), (844, 16325), (1055, 13060), (1306, 10550), (2110, 6530), (2612, 5275), (3265, 4220)]