818052350

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{1567}}^1$

素因数の和:1829

約数の個数: 48

約数和(自身を含む): 1559150208

約数和(自身を除く): 741097858

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 197, 265, 394, 530, 985, 1325, 1567, 1970, 2650, 3134, 4925, 7835, 9850, 10441, 15670, 20882, 39175, 52205, 78350, 83051, 104410, 166102, 261025, 308699, 415255, 522050, 617398, 830510, 1543495, 2076275, 3086990, 4152550, 7717475, 15434950, 16361047, 32722094, 81805235, 163610470, 409026175, 818052350]

約数ペア:

[(1, 818052350), (2, 409026175), (5, 163610470), (10, 81805235), (25, 32722094), (50, 16361047), (53, 15434950), (106, 7717475), (197, 4152550), (265, 3086990), (394, 2076275), (530, 1543495), (985, 830510), (1325, 617398), (1567, 522050), (1970, 415255), (2650, 308699), (3134, 261025), (4925, 166102), (7835, 104410), (9850, 83051), (10441, 78350), (15670, 52205), (20882, 39175)]