21941300

素因数分解:

$2^2\times 5^2\times {\mathrm{313}}^1\times {\mathrm{701}}^1$

素因数の和:1028

約数の個数: 36

約数和(自身を含む): 47832876

約数和(自身を除く): 25891576

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 313, 626, 701, 1252, 1402, 1565, 2804, 3130, 3505, 6260, 7010, 7825, 14020, 15650, 17525, 31300, 35050, 70100, 219413, 438826, 877652, 1097065, 2194130, 4388260, 5485325, 10970650, 21941300]

約数ペア:

[(1, 21941300), (2, 10970650), (4, 5485325), (5, 4388260), (10, 2194130), (20, 1097065), (25, 877652), (50, 438826), (100, 219413), (313, 70100), (626, 35050), (701, 31300), (1252, 17525), (1402, 15650), (1565, 14020), (2804, 7825), (3130, 7010), (3505, 6260)]