2715678740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{857}}^1$

素因数の和:1185

約数の個数: 96

約数和(自身を含む): 6227020800

約数和(自身を除く): 3511342060

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 269, 310, 380, 538, 589, 620, 857, 1076, 1178, 1345, 1714, 2356, 2690, 2945, 3428, 4285, 5111, 5380, 5890, 8339, 8570, 10222, 11780, 16283, 16678, 17140, 20444, 25555, 26567, 32566, 33356, 41695, 51110, 53134, 65132, 81415, 83390, 102220, 106268, 132835, 158441, 162830, 166780, 230533, 265670, 316882, 325660, 461066, 504773, 531340, 633764, 792205, 922132, 1009546, 1152665, 1584410, 2019092, 2305330, 2523865, 3168820, 4380127, 4610660, 5047730, 7146523, 8760254, 10095460, 14293046, 17520508, 21900635, 28586092, 35732615, 43801270, 71465230, 87602540, 135783937, 142930460, 271567874, 543135748, 678919685, 1357839370, 2715678740]

約数ペア:

[(1, 2715678740), (2, 1357839370), (4, 678919685), (5, 543135748), (10, 271567874), (19, 142930460), (20, 135783937), (31, 87602540), (38, 71465230), (62, 43801270), (76, 35732615), (95, 28586092), (124, 21900635), (155, 17520508), (190, 14293046), (269, 10095460), (310, 8760254), (380, 7146523), (538, 5047730), (589, 4610660), (620, 4380127), (857, 3168820), (1076, 2523865), (1178, 2305330), (1345, 2019092), (1714, 1584410), (2356, 1152665), (2690, 1009546), (2945, 922132), (3428, 792205), (4285, 633764), (5111, 531340), (5380, 504773), (5890, 461066), (8339, 325660), (8570, 316882), (10222, 265670), (11780, 230533), (16283, 166780), (16678, 162830), (17140, 158441), (20444, 132835), (25555, 106268), (26567, 102220), (32566, 83390), (33356, 81415), (41695, 65132), (51110, 53134)]