100420624

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{330331}}^1$

素因数の和:330358

約数の個数: 20

約数和(自身を含む): 204805840

約数和(自身を除く): 104385216

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 330331, 660662, 1321324, 2642648, 5285296, 6276289, 12552578, 25105156, 50210312, 100420624]

約数ペア:

[(1, 100420624), (2, 50210312), (4, 25105156), (8, 12552578), (16, 6276289), (19, 5285296), (38, 2642648), (76, 1321324), (152, 660662), (304, 330331)]