1283300

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{313}}^1$

素因数の和:368

約数の個数: 36

約数和(自身を含む): 2861796

約数和(自身を除く): 1578496

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 313, 410, 626, 820, 1025, 1252, 1565, 2050, 3130, 4100, 6260, 7825, 12833, 15650, 25666, 31300, 51332, 64165, 128330, 256660, 320825, 641650, 1283300]

約数ペア:

[(1, 1283300), (2, 641650), (4, 320825), (5, 256660), (10, 128330), (20, 64165), (25, 51332), (41, 31300), (50, 25666), (82, 15650), (100, 12833), (164, 7825), (205, 6260), (313, 4100), (410, 3130), (626, 2050), (820, 1565), (1025, 1252)]