2364172220

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{131489}}^1$

素因数の和:131558

約数の個数: 48

約数和(自身を含む): 5301676800

約数和(自身を除く): 2937504580

約数列:

[1, 2, 4, 5, 10, 20, 29, 31, 58, 62, 116, 124, 145, 155, 290, 310, 580, 620, 899, 1798, 3596, 4495, 8990, 17980, 131489, 262978, 525956, 657445, 1314890, 2629780, 3813181, 4076159, 7626362, 8152318, 15252724, 16304636, 19065905, 20380795, 38131810, 40761590, 76263620, 81523180, 118208611, 236417222, 472834444, 591043055, 1182086110, 2364172220]

約数ペア:

[(1, 2364172220), (2, 1182086110), (4, 591043055), (5, 472834444), (10, 236417222), (20, 118208611), (29, 81523180), (31, 76263620), (58, 40761590), (62, 38131810), (116, 20380795), (124, 19065905), (145, 16304636), (155, 15252724), (290, 8152318), (310, 7626362), (580, 4076159), (620, 3813181), (899, 2629780), (1798, 1314890), (3596, 657445), (4495, 525956), (8990, 262978), (17980, 131489)]