2160452

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:192

約数の個数: 48

約数和(自身を含む): 4730880

約数和(自身を除く): 2570428

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 62, 76, 124, 131, 133, 217, 262, 266, 434, 524, 532, 589, 868, 917, 1178, 1834, 2356, 2489, 3668, 4061, 4123, 4978, 8122, 8246, 9956, 16244, 16492, 17423, 28427, 34846, 56854, 69692, 77159, 113708, 154318, 308636, 540113, 1080226, 2160452]

約数ペア:

[(1, 2160452), (2, 1080226), (4, 540113), (7, 308636), (14, 154318), (19, 113708), (28, 77159), (31, 69692), (38, 56854), (62, 34846), (76, 28427), (124, 17423), (131, 16492), (133, 16244), (217, 9956), (262, 8246), (266, 8122), (434, 4978), (524, 4123), (532, 4061), (589, 3668), (868, 2489), (917, 2356), (1178, 1834)]