2490147185

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1\times {\mathrm{641}}^1$

素因数の和:1025

約数の個数: 32

約数和(自身を含む): 3118086144

約数和(自身を除く): 627938959

約数列:

[1, 5, 47, 61, 235, 271, 305, 641, 1355, 2867, 3205, 12737, 14335, 16531, 30127, 39101, 63685, 82655, 150635, 173711, 195505, 776957, 868555, 1837747, 3884785, 8164417, 9188735, 10596371, 40822085, 52981855, 498029437, 2490147185]

約数ペア:

[(1, 2490147185), (5, 498029437), (47, 52981855), (61, 40822085), (235, 10596371), (271, 9188735), (305, 8164417), (641, 3884785), (1355, 1837747), (2867, 868555), (3205, 776957), (12737, 195505), (14335, 173711), (16531, 150635), (30127, 82655), (39101, 63685)]