1382308940

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{709}}^1\times {\mathrm{1373}}^1$

素因数の和:2162

約数の個数: 48

約数和(自身を含む): 2950032960

約数和(自身を除く): 1567724020

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 709, 710, 1373, 1418, 1420, 2746, 2836, 3545, 5492, 6865, 7090, 13730, 14180, 27460, 50339, 97483, 100678, 194966, 201356, 251695, 389932, 487415, 503390, 973457, 974830, 1006780, 1946914, 1949660, 3893828, 4867285, 9734570, 19469140, 69115447, 138230894, 276461788, 345577235, 691154470, 1382308940]

約数ペア:

[(1, 1382308940), (2, 691154470), (4, 345577235), (5, 276461788), (10, 138230894), (20, 69115447), (71, 19469140), (142, 9734570), (284, 4867285), (355, 3893828), (709, 1949660), (710, 1946914), (1373, 1006780), (1418, 974830), (1420, 973457), (2746, 503390), (2836, 487415), (3545, 389932), (5492, 251695), (6865, 201356), (7090, 194966), (13730, 100678), (14180, 97483), (27460, 50339)]