2981950000

素因数分解:

$2^4\times 5^5\times {\mathrm{23}}^1\times {\mathrm{2593}}^1$

素因数の和:2649

約数の個数: 120

約数和(自身を含む): 7538330016

約数和(自身を除く): 4556380016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 40, 46, 50, 80, 92, 100, 115, 125, 184, 200, 230, 250, 368, 400, 460, 500, 575, 625, 920, 1000, 1150, 1250, 1840, 2000, 2300, 2500, 2593, 2875, 3125, 4600, 5000, 5186, 5750, 6250, 9200, 10000, 10372, 11500, 12500, 12965, 14375, 20744, 23000, 25000, 25930, 28750, 41488, 46000, 50000, 51860, 57500, 59639, 64825, 71875, 103720, 115000, 119278, 129650, 143750, 207440, 230000, 238556, 259300, 287500, 298195, 324125, 477112, 518600, 575000, 596390, 648250, 954224, 1037200, 1150000, 1192780, 1296500, 1490975, 1620625, 2385560, 2593000, 2981950, 3241250, 4771120, 5186000, 5963900, 6482500, 7454875, 8103125, 11927800, 12965000, 14909750, 16206250, 23855600, 25930000, 29819500, 32412500, 37274375, 59639000, 64825000, 74548750, 119278000, 129650000, 149097500, 186371875, 298195000, 372743750, 596390000, 745487500, 1490975000, 2981950000]

約数ペア:

[(1, 2981950000), (2, 1490975000), (4, 745487500), (5, 596390000), (8, 372743750), (10, 298195000), (16, 186371875), (20, 149097500), (23, 129650000), (25, 119278000), (40, 74548750), (46, 64825000), (50, 59639000), (80, 37274375), (92, 32412500), (100, 29819500), (115, 25930000), (125, 23855600), (184, 16206250), (200, 14909750), (230, 12965000), (250, 11927800), (368, 8103125), (400, 7454875), (460, 6482500), (500, 5963900), (575, 5186000), (625, 4771120), (920, 3241250), (1000, 2981950), (1150, 2593000), (1250, 2385560), (1840, 1620625), (2000, 1490975), (2300, 1296500), (2500, 1192780), (2593, 1150000), (2875, 1037200), (3125, 954224), (4600, 648250), (5000, 596390), (5186, 575000), (5750, 518600), (6250, 477112), (9200, 324125), (10000, 298195), (10372, 287500), (11500, 259300), (12500, 238556), (12965, 230000), (14375, 207440), (20744, 143750), (23000, 129650), (25000, 119278), (25930, 115000), (28750, 103720), (41488, 71875), (46000, 64825), (50000, 59639), (51860, 57500)]