21469802255

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{421}}^1\times {\mathrm{4049}}^1$

素因数の和:4715

約数の個数: 32

約数和(自身を含む): 28302696000

約数和(自身を除く): 6832893745

約数列:

[1, 5, 11, 55, 229, 421, 1145, 2105, 2519, 4049, 4631, 12595, 20245, 23155, 44539, 96409, 222695, 482045, 927221, 1060499, 1704629, 4636105, 5302495, 8523145, 10199431, 18750919, 50997155, 93754595, 390360041, 1951800205, 4293960451, 21469802255]

約数ペア:

[(1, 21469802255), (5, 4293960451), (11, 1951800205), (55, 390360041), (229, 93754595), (421, 50997155), (1145, 18750919), (2105, 10199431), (2519, 8523145), (4049, 5302495), (4631, 4636105), (12595, 1704629), (20245, 1060499), (23155, 927221), (44539, 482045), (96409, 222695)]