173866820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{433}}^1\times {\mathrm{1181}}^1$

素因数の和:1640

約数の個数: 48

約数和(自身を含む): 387818928

約数和(自身を除く): 213952108

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 433, 866, 1181, 1732, 2165, 2362, 4330, 4724, 5905, 7361, 8660, 11810, 14722, 20077, 23620, 29444, 36805, 40154, 73610, 80308, 100385, 147220, 200770, 401540, 511373, 1022746, 2045492, 2556865, 5113730, 8693341, 10227460, 17386682, 34773364, 43466705, 86933410, 173866820]

約数ペア:

[(1, 173866820), (2, 86933410), (4, 43466705), (5, 34773364), (10, 17386682), (17, 10227460), (20, 8693341), (34, 5113730), (68, 2556865), (85, 2045492), (170, 1022746), (340, 511373), (433, 401540), (866, 200770), (1181, 147220), (1732, 100385), (2165, 80308), (2362, 73610), (4330, 40154), (4724, 36805), (5905, 29444), (7361, 23620), (8660, 20077), (11810, 14722)]