251170060

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{10949}}^1$

素因数の和:11026

約数の個数: 48

約数和(自身を含む): 559238400

約数和(自身を除く): 308068340

約数列:

[1, 2, 4, 5, 10, 20, 31, 37, 62, 74, 124, 148, 155, 185, 310, 370, 620, 740, 1147, 2294, 4588, 5735, 10949, 11470, 21898, 22940, 43796, 54745, 109490, 218980, 339419, 405113, 678838, 810226, 1357676, 1620452, 1697095, 2025565, 3394190, 4051130, 6788380, 8102260, 12558503, 25117006, 50234012, 62792515, 125585030, 251170060]

約数ペア:

[(1, 251170060), (2, 125585030), (4, 62792515), (5, 50234012), (10, 25117006), (20, 12558503), (31, 8102260), (37, 6788380), (62, 4051130), (74, 3394190), (124, 2025565), (148, 1697095), (155, 1620452), (185, 1357676), (310, 810226), (370, 678838), (620, 405113), (740, 339419), (1147, 218980), (2294, 109490), (4588, 54745), (5735, 43796), (10949, 22940), (11470, 21898)]