26319122260

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{353}}^1\times {\mathrm{128549}}^1$

素因数の和:128940

約数の個数: 48

約数和(自身を含む): 57338442000

約数和(自身を除く): 31019319740

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 353, 580, 706, 1412, 1765, 3530, 7060, 10237, 20474, 40948, 51185, 102370, 128549, 204740, 257098, 514196, 642745, 1285490, 2570980, 3727921, 7455842, 14911684, 18639605, 37279210, 45377797, 74558420, 90755594, 181511188, 226888985, 453777970, 907555940, 1315956113, 2631912226, 5263824452, 6579780565, 13159561130, 26319122260]

約数ペア:

[(1, 26319122260), (2, 13159561130), (4, 6579780565), (5, 5263824452), (10, 2631912226), (20, 1315956113), (29, 907555940), (58, 453777970), (116, 226888985), (145, 181511188), (290, 90755594), (353, 74558420), (580, 45377797), (706, 37279210), (1412, 18639605), (1765, 14911684), (3530, 7455842), (7060, 3727921), (10237, 2570980), (20474, 1285490), (40948, 642745), (51185, 514196), (102370, 257098), (128549, 204740)]