40073402170

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{210912643}}^1$

素因数の和:210912669

約数の個数: 16

約数和(自身を含む): 75928551840

約数和(自身を除く): 35855149670

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 210912643, 421825286, 1054563215, 2109126430, 4007340217, 8014680434, 20036701085, 40073402170]

約数ペア:

[(1, 40073402170), (2, 20036701085), (5, 8014680434), (10, 4007340217), (19, 2109126430), (38, 1054563215), (95, 421825286), (190, 210912643)]