539568700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{499}}^1\times {\mathrm{983}}^1$

素因数の和:1507

約数の個数: 72

約数和(自身を含む): 1281168000

約数和(自身を除く): 741599300

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 499, 550, 983, 998, 1100, 1966, 1996, 2495, 3932, 4915, 4990, 5489, 9830, 9980, 10813, 10978, 12475, 19660, 21626, 21956, 24575, 24950, 27445, 43252, 49150, 49900, 54065, 54890, 98300, 108130, 109780, 137225, 216260, 270325, 274450, 490517, 540650, 548900, 981034, 1081300, 1962068, 2452585, 4905170, 5395687, 9810340, 10791374, 12262925, 21582748, 24525850, 26978435, 49051700, 53956870, 107913740, 134892175, 269784350, 539568700]

約数ペア:

[(1, 539568700), (2, 269784350), (4, 134892175), (5, 107913740), (10, 53956870), (11, 49051700), (20, 26978435), (22, 24525850), (25, 21582748), (44, 12262925), (50, 10791374), (55, 9810340), (100, 5395687), (110, 4905170), (220, 2452585), (275, 1962068), (499, 1081300), (550, 981034), (983, 548900), (998, 540650), (1100, 490517), (1966, 274450), (1996, 270325), (2495, 216260), (3932, 137225), (4915, 109780), (4990, 108130), (5489, 98300), (9830, 54890), (9980, 54065), (10813, 49900), (10978, 49150), (12475, 43252), (19660, 27445), (21626, 24950), (21956, 24575)]