12565533100

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{22307}}^1$

素因数の和:22495

約数の個数: 72

約数和(自身を含む): 28115575488

約数和(自身を除く): 15550042388

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 131, 172, 215, 262, 430, 524, 655, 860, 1075, 1310, 2150, 2620, 3275, 4300, 5633, 6550, 11266, 13100, 22307, 22532, 28165, 44614, 56330, 89228, 111535, 112660, 140825, 223070, 281650, 446140, 557675, 563300, 959201, 1115350, 1918402, 2230700, 2922217, 3836804, 4796005, 5844434, 9592010, 11688868, 14611085, 19184020, 23980025, 29222170, 47960050, 58444340, 73055425, 95920100, 125655331, 146110850, 251310662, 292221700, 502621324, 628276655, 1256553310, 2513106620, 3141383275, 6282766550, 12565533100]

約数ペア:

[(1, 12565533100), (2, 6282766550), (4, 3141383275), (5, 2513106620), (10, 1256553310), (20, 628276655), (25, 502621324), (43, 292221700), (50, 251310662), (86, 146110850), (100, 125655331), (131, 95920100), (172, 73055425), (215, 58444340), (262, 47960050), (430, 29222170), (524, 23980025), (655, 19184020), (860, 14611085), (1075, 11688868), (1310, 9592010), (2150, 5844434), (2620, 4796005), (3275, 3836804), (4300, 2922217), (5633, 2230700), (6550, 1918402), (11266, 1115350), (13100, 959201), (22307, 563300), (22532, 557675), (28165, 446140), (44614, 281650), (56330, 223070), (89228, 140825), (111535, 112660)]