2240308

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:160

約数の個数: 48

約数和(自身を含む): 4838400

約数和(自身を除く): 2598092

約数列:

[1, 2, 4, 7, 14, 28, 29, 31, 58, 62, 89, 116, 124, 178, 203, 217, 356, 406, 434, 623, 812, 868, 899, 1246, 1798, 2492, 2581, 2759, 3596, 5162, 5518, 6293, 10324, 11036, 12586, 18067, 19313, 25172, 36134, 38626, 72268, 77252, 80011, 160022, 320044, 560077, 1120154, 2240308]

約数ペア:

[(1, 2240308), (2, 1120154), (4, 560077), (7, 320044), (14, 160022), (28, 80011), (29, 77252), (31, 72268), (58, 38626), (62, 36134), (89, 25172), (116, 19313), (124, 18067), (178, 12586), (203, 11036), (217, 10324), (356, 6293), (406, 5518), (434, 5162), (623, 3596), (812, 2759), (868, 2581), (899, 2492), (1246, 1798)]