2685757540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{227993}}^1$

素因数の和:228052

約数の個数: 48

約数和(自身を含む): 6128478720

約数和(自身を除く): 3442721180

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 589, 620, 1178, 2356, 2945, 5890, 11780, 227993, 455986, 911972, 1139965, 2279930, 4331867, 4559860, 7067783, 8663734, 14135566, 17327468, 21659335, 28271132, 35338915, 43318670, 70677830, 86637340, 134287877, 141355660, 268575754, 537151508, 671439385, 1342878770, 2685757540]

約数ペア:

[(1, 2685757540), (2, 1342878770), (4, 671439385), (5, 537151508), (10, 268575754), (19, 141355660), (20, 134287877), (31, 86637340), (38, 70677830), (62, 43318670), (76, 35338915), (95, 28271132), (124, 21659335), (155, 17327468), (190, 14135566), (310, 8663734), (380, 7067783), (589, 4559860), (620, 4331867), (1178, 2279930), (2356, 1139965), (2945, 911972), (5890, 455986), (11780, 227993)]