49752220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{15451}}^1$

素因数の和:15490

約数の個数: 48

約数和(自身を含む): 124604928

約数和(自身を除く): 74852708

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 15451, 30902, 61804, 77255, 108157, 154510, 216314, 309020, 355373, 432628, 540785, 710746, 1081570, 1421492, 1776865, 2163140, 2487611, 3553730, 4975222, 7107460, 9950444, 12438055, 24876110, 49752220]

約数ペア:

[(1, 49752220), (2, 24876110), (4, 12438055), (5, 9950444), (7, 7107460), (10, 4975222), (14, 3553730), (20, 2487611), (23, 2163140), (28, 1776865), (35, 1421492), (46, 1081570), (70, 710746), (92, 540785), (115, 432628), (140, 355373), (161, 309020), (230, 216314), (322, 154510), (460, 108157), (644, 77255), (805, 61804), (1610, 30902), (3220, 15451)]