13804420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{653}}^1$

素因数の和:820

約数の個数: 48

約数和(自身を含む): 33401088

約数和(自身を除く): 19596668

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 151, 302, 604, 653, 755, 1057, 1306, 1510, 2114, 2612, 3020, 3265, 4228, 4571, 5285, 6530, 9142, 10570, 13060, 18284, 21140, 22855, 45710, 91420, 98603, 197206, 394412, 493015, 690221, 986030, 1380442, 1972060, 2760884, 3451105, 6902210, 13804420]

約数ペア:

[(1, 13804420), (2, 6902210), (4, 3451105), (5, 2760884), (7, 1972060), (10, 1380442), (14, 986030), (20, 690221), (28, 493015), (35, 394412), (70, 197206), (140, 98603), (151, 91420), (302, 45710), (604, 22855), (653, 21140), (755, 18284), (1057, 13060), (1306, 10570), (1510, 9142), (2114, 6530), (2612, 5285), (3020, 4571), (3265, 4228)]