414965620

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{353}}^1\times {\mathrm{1109}}^1$

素因数の和:1524

約数の個数: 48

約数和(自身を含む): 891187920

約数和(自身を除く): 476222300

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 353, 530, 706, 1060, 1109, 1412, 1765, 2218, 3530, 4436, 5545, 7060, 11090, 18709, 22180, 37418, 58777, 74836, 93545, 117554, 187090, 235108, 293885, 374180, 391477, 587770, 782954, 1175540, 1565908, 1957385, 3914770, 7829540, 20748281, 41496562, 82993124, 103741405, 207482810, 414965620]

約数ペア:

[(1, 414965620), (2, 207482810), (4, 103741405), (5, 82993124), (10, 41496562), (20, 20748281), (53, 7829540), (106, 3914770), (212, 1957385), (265, 1565908), (353, 1175540), (530, 782954), (706, 587770), (1060, 391477), (1109, 374180), (1412, 293885), (1765, 235108), (2218, 187090), (3530, 117554), (4436, 93545), (5545, 74836), (7060, 58777), (11090, 37418), (18709, 22180)]