4338420920

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1527613}}^1$

素因数の和:1527695

約数の個数: 32

約数和(自身を含む): 9898938720

約数和(自身を除く): 5560517800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 1527613, 3055226, 6110452, 7638065, 12220904, 15276130, 30552260, 61104520, 108460523, 216921046, 433842092, 542302615, 867684184, 1084605230, 2169210460, 4338420920]

約数ペア:

[(1, 4338420920), (2, 2169210460), (4, 1084605230), (5, 867684184), (8, 542302615), (10, 433842092), (20, 216921046), (40, 108460523), (71, 61104520), (142, 30552260), (284, 15276130), (355, 12220904), (568, 7638065), (710, 6110452), (1420, 3055226), (2840, 1527613)]