11518100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1$

素因数の和:345

約数の個数: 72

約数和(自身を含む): 28102368

約数和(自身を除く): 16584268

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 37, 44, 50, 55, 74, 100, 110, 148, 185, 220, 275, 283, 370, 407, 550, 566, 740, 814, 925, 1100, 1132, 1415, 1628, 1850, 2035, 2830, 3113, 3700, 4070, 5660, 6226, 7075, 8140, 10175, 10471, 12452, 14150, 15565, 20350, 20942, 28300, 31130, 40700, 41884, 52355, 62260, 77825, 104710, 115181, 155650, 209420, 230362, 261775, 311300, 460724, 523550, 575905, 1047100, 1151810, 2303620, 2879525, 5759050, 11518100]

約数ペア:

[(1, 11518100), (2, 5759050), (4, 2879525), (5, 2303620), (10, 1151810), (11, 1047100), (20, 575905), (22, 523550), (25, 460724), (37, 311300), (44, 261775), (50, 230362), (55, 209420), (74, 155650), (100, 115181), (110, 104710), (148, 77825), (185, 62260), (220, 52355), (275, 41884), (283, 40700), (370, 31130), (407, 28300), (550, 20942), (566, 20350), (740, 15565), (814, 14150), (925, 12452), (1100, 10471), (1132, 10175), (1415, 8140), (1628, 7075), (1850, 6226), (2035, 5660), (2830, 4070), (3113, 3700)]