253670170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{8521}}^1$

素因数の和:8770

約数の個数: 32

約数和(自身を含む): 493935120

約数和(自身を除く): 240264950

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 229, 458, 1145, 2290, 2977, 5954, 8521, 14885, 17042, 29770, 42605, 85210, 110773, 221546, 553865, 1107730, 1951309, 3902618, 9756545, 19513090, 25367017, 50734034, 126835085, 253670170]

約数ペア:

[(1, 253670170), (2, 126835085), (5, 50734034), (10, 25367017), (13, 19513090), (26, 9756545), (65, 3902618), (130, 1951309), (229, 1107730), (458, 553865), (1145, 221546), (2290, 110773), (2977, 85210), (5954, 42605), (8521, 29770), (14885, 17042)]