1988525470000

素因数分解:

$2^4\times 5^4\times {\mathrm{3673}}^1\times {\mathrm{54139}}^1$

素因数の和:57840

約数の個数: 100

約数和(自身を含む): 4815818725960

約数和(自身を除く): 2827293255960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 625, 1000, 1250, 2000, 2500, 3673, 5000, 7346, 10000, 14692, 18365, 29384, 36730, 54139, 58768, 73460, 91825, 108278, 146920, 183650, 216556, 270695, 293840, 367300, 433112, 459125, 541390, 734600, 866224, 918250, 1082780, 1353475, 1469200, 1836500, 2165560, 2295625, 2706950, 3673000, 4331120, 4591250, 5413900, 6767375, 7346000, 9182500, 10827800, 13534750, 18365000, 21655600, 27069500, 33836875, 36730000, 54139000, 67673750, 108278000, 135347500, 198852547, 270695000, 397705094, 541390000, 795410188, 994262735, 1590820376, 1988525470, 3181640752, 3977050940, 4971313675, 7954101880, 9942627350, 15908203760, 19885254700, 24856568375, 39770509400, 49713136750, 79541018800, 99426273500, 124282841875, 198852547000, 248565683750, 397705094000, 497131367500, 994262735000, 1988525470000]

約数ペア:

[(1, 1988525470000), (2, 994262735000), (4, 497131367500), (5, 397705094000), (8, 248565683750), (10, 198852547000), (16, 124282841875), (20, 99426273500), (25, 79541018800), (40, 49713136750), (50, 39770509400), (80, 24856568375), (100, 19885254700), (125, 15908203760), (200, 9942627350), (250, 7954101880), (400, 4971313675), (500, 3977050940), (625, 3181640752), (1000, 1988525470), (1250, 1590820376), (2000, 994262735), (2500, 795410188), (3673, 541390000), (5000, 397705094), (7346, 270695000), (10000, 198852547), (14692, 135347500), (18365, 108278000), (29384, 67673750), (36730, 54139000), (54139, 36730000), (58768, 33836875), (73460, 27069500), (91825, 21655600), (108278, 18365000), (146920, 13534750), (183650, 10827800), (216556, 9182500), (270695, 7346000), (293840, 6767375), (367300, 5413900), (433112, 4591250), (459125, 4331120), (541390, 3673000), (734600, 2706950), (866224, 2295625), (918250, 2165560), (1082780, 1836500), (1353475, 1469200)]