668840510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{733}}^1\times {\mathrm{7019}}^1$

素因数の和:7772

約数の個数: 32

約数和(自身を含む): 1298475360

約数和(自身を除く): 629634850

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 733, 1466, 3665, 7019, 7330, 9529, 14038, 19058, 35095, 47645, 70190, 91247, 95290, 182494, 456235, 912470, 5144927, 10289854, 25724635, 51449270, 66884051, 133768102, 334420255, 668840510]

約数ペア:

[(1, 668840510), (2, 334420255), (5, 133768102), (10, 66884051), (13, 51449270), (26, 25724635), (65, 10289854), (130, 5144927), (733, 912470), (1466, 456235), (3665, 182494), (7019, 95290), (7330, 91247), (9529, 70190), (14038, 47645), (19058, 35095)]