1956100

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{631}}^1$

素因数の和:676

約数の個数: 36

約数和(自身を含む): 4388608

約数和(自身を除く): 2432508

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 310, 620, 631, 775, 1262, 1550, 2524, 3100, 3155, 6310, 12620, 15775, 19561, 31550, 39122, 63100, 78244, 97805, 195610, 391220, 489025, 978050, 1956100]

約数ペア:

[(1, 1956100), (2, 978050), (4, 489025), (5, 391220), (10, 195610), (20, 97805), (25, 78244), (31, 63100), (50, 39122), (62, 31550), (100, 19561), (124, 15775), (155, 12620), (310, 6310), (620, 3155), (631, 3100), (775, 2524), (1262, 1550)]