2019901300

素因数分解:

$2^2\times 5^2\times {\mathrm{353}}^1\times {\mathrm{57221}}^1$

素因数の和:57588

約数の個数: 36

約数和(自身を含む): 4395679596

約数和(自身を除く): 2375778296

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 353, 706, 1412, 1765, 3530, 7060, 8825, 17650, 35300, 57221, 114442, 228884, 286105, 572210, 1144420, 1430525, 2861050, 5722100, 20199013, 40398026, 80796052, 100995065, 201990130, 403980260, 504975325, 1009950650, 2019901300]

約数ペア:

[(1, 2019901300), (2, 1009950650), (4, 504975325), (5, 403980260), (10, 201990130), (20, 100995065), (25, 80796052), (50, 40398026), (100, 20199013), (353, 5722100), (706, 2861050), (1412, 1430525), (1765, 1144420), (3530, 572210), (7060, 286105), (8825, 228884), (17650, 114442), (35300, 57221)]