99792940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20201}}^1$

素因数の和:20242

約数の個数: 48

約数和(自身を含む): 237575520

約数和(自身を除く): 137782580

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 20201, 40402, 80804, 101005, 202010, 262613, 383819, 404020, 525226, 767638, 1050452, 1313065, 1535276, 1919095, 2626130, 3838190, 4989647, 5252260, 7676380, 9979294, 19958588, 24948235, 49896470, 99792940]

約数ペア:

[(1, 99792940), (2, 49896470), (4, 24948235), (5, 19958588), (10, 9979294), (13, 7676380), (19, 5252260), (20, 4989647), (26, 3838190), (38, 2626130), (52, 1919095), (65, 1535276), (76, 1313065), (95, 1050452), (130, 767638), (190, 525226), (247, 404020), (260, 383819), (380, 262613), (494, 202010), (988, 101005), (1235, 80804), (2470, 40402), (4940, 20201)]