1021000940

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{20593}}^1$

素因数の和:20706

約数の個数: 48

約数和(自身を含む): 2235025632

約数和(自身を除く): 1214024692

約数列:

[1, 2, 4, 5, 10, 20, 37, 67, 74, 134, 148, 185, 268, 335, 370, 670, 740, 1340, 2479, 4958, 9916, 12395, 20593, 24790, 41186, 49580, 82372, 102965, 205930, 411860, 761941, 1379731, 1523882, 2759462, 3047764, 3809705, 5518924, 6898655, 7619410, 13797310, 15238820, 27594620, 51050047, 102100094, 204200188, 255250235, 510500470, 1021000940]

約数ペア:

[(1, 1021000940), (2, 510500470), (4, 255250235), (5, 204200188), (10, 102100094), (20, 51050047), (37, 27594620), (67, 15238820), (74, 13797310), (134, 7619410), (148, 6898655), (185, 5518924), (268, 3809705), (335, 3047764), (370, 2759462), (670, 1523882), (740, 1379731), (1340, 761941), (2479, 411860), (4958, 205930), (9916, 102965), (12395, 82372), (20593, 49580), (24790, 41186)]