278326910

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{10709}}^1$

素因数の和:10852

約数の個数: 32

約数和(自身を含む): 527446080

約数和(自身を除く): 249119170

約数列:

[1, 2, 5, 10, 23, 46, 113, 115, 226, 230, 565, 1130, 2599, 5198, 10709, 12995, 21418, 25990, 53545, 107090, 246307, 492614, 1210117, 1231535, 2420234, 2463070, 6050585, 12101170, 27832691, 55665382, 139163455, 278326910]

約数ペア:

[(1, 278326910), (2, 139163455), (5, 55665382), (10, 27832691), (23, 12101170), (46, 6050585), (113, 2463070), (115, 2420234), (226, 1231535), (230, 1210117), (565, 492614), (1130, 246307), (2599, 107090), (5198, 53545), (10709, 25990), (12995, 21418)]