23963722145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{1999}}^1$

素因数の和:2214

約数の個数: 64

約数和(自身を含む): 33177600000

約数和(自身を除く): 9213877855

約数列:

[1, 5, 11, 31, 55, 79, 89, 155, 341, 395, 445, 869, 979, 1705, 1999, 2449, 2759, 4345, 4895, 7031, 9995, 12245, 13795, 21989, 26939, 30349, 35155, 61969, 77341, 109945, 134695, 151745, 157921, 177911, 217961, 309845, 386705, 681659, 789605, 889555, 1089805, 1737131, 1957021, 2397571, 3408295, 4895551, 5515241, 8685655, 9785105, 11987855, 14054969, 24477755, 27576205, 53851061, 60667651, 70274845, 154604659, 269255305, 303338255, 435704039, 773023295, 2178520195, 4792744429, 23963722145]

約数ペア:

[(1, 23963722145), (5, 4792744429), (11, 2178520195), (31, 773023295), (55, 435704039), (79, 303338255), (89, 269255305), (155, 154604659), (341, 70274845), (395, 60667651), (445, 53851061), (869, 27576205), (979, 24477755), (1705, 14054969), (1999, 11987855), (2449, 9785105), (2759, 8685655), (4345, 5515241), (4895, 4895551), (7031, 3408295), (9995, 2397571), (12245, 1957021), (13795, 1737131), (21989, 1089805), (26939, 889555), (30349, 789605), (35155, 681659), (61969, 386705), (77341, 309845), (109945, 217961), (134695, 177911), (151745, 157921)]