179095540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{18617}}^1$

素因数の和:18676

約数の個数: 48

約数和(自身を含む): 416000592

約数和(自身を除く): 236905052

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1924, 2405, 4810, 9620, 18617, 37234, 74468, 93085, 186170, 242021, 372340, 484042, 688829, 968084, 1210105, 1377658, 2420210, 2755316, 3444145, 4840420, 6888290, 8954777, 13776580, 17909554, 35819108, 44773885, 89547770, 179095540]

約数ペア:

[(1, 179095540), (2, 89547770), (4, 44773885), (5, 35819108), (10, 17909554), (13, 13776580), (20, 8954777), (26, 6888290), (37, 4840420), (52, 3444145), (65, 2755316), (74, 2420210), (130, 1377658), (148, 1210105), (185, 968084), (260, 688829), (370, 484042), (481, 372340), (740, 242021), (962, 186170), (1924, 93085), (2405, 74468), (4810, 37234), (9620, 18617)]