4282340

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6907}}^1$

素因数の和:6947

約数の個数: 24

約数和(自身を含む): 9284352

約数和(自身を除く): 5002012

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 6907, 13814, 27628, 34535, 69070, 138140, 214117, 428234, 856468, 1070585, 2141170, 4282340]

約数ペア:

[(1, 4282340), (2, 2141170), (4, 1070585), (5, 856468), (10, 428234), (20, 214117), (31, 138140), (62, 69070), (124, 34535), (155, 27628), (310, 13814), (620, 6907)]