189631739300

素因数分解:

$2^2\times 5^2\times {\mathrm{89}}^1\times {\mathrm{4451}}^1\times {\mathrm{4787}}^1$

素因数の和:9341

約数の個数: 72

約数和(自身を含む): 416304917280

約数和(自身を除く): 226673177980

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 89, 100, 178, 356, 445, 890, 1780, 2225, 4450, 4451, 4787, 8900, 8902, 9574, 17804, 19148, 22255, 23935, 44510, 47870, 89020, 95740, 111275, 119675, 222550, 239350, 396139, 426043, 445100, 478700, 792278, 852086, 1584556, 1704172, 1980695, 2130215, 3961390, 4260430, 7922780, 8520860, 9903475, 10651075, 19806950, 21302150, 21306937, 39613900, 42604300, 42613874, 85227748, 106534685, 213069370, 426138740, 532673425, 1065346850, 1896317393, 2130693700, 3792634786, 7585269572, 9481586965, 18963173930, 37926347860, 47407934825, 94815869650, 189631739300]

約数ペア:

[(1, 189631739300), (2, 94815869650), (4, 47407934825), (5, 37926347860), (10, 18963173930), (20, 9481586965), (25, 7585269572), (50, 3792634786), (89, 2130693700), (100, 1896317393), (178, 1065346850), (356, 532673425), (445, 426138740), (890, 213069370), (1780, 106534685), (2225, 85227748), (4450, 42613874), (4451, 42604300), (4787, 39613900), (8900, 21306937), (8902, 21302150), (9574, 19806950), (17804, 10651075), (19148, 9903475), (22255, 8520860), (23935, 7922780), (44510, 4260430), (47870, 3961390), (89020, 2130215), (95740, 1980695), (111275, 1704172), (119675, 1584556), (222550, 852086), (239350, 792278), (396139, 478700), (426043, 445100)]