267484940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{13523}}^1$

素因数の和:13598

約数の個数: 48

約数和(自身を含む): 599816448

約数和(自身を除く): 332331508

約数列:

[1, 2, 4, 5, 10, 20, 23, 43, 46, 86, 92, 115, 172, 215, 230, 430, 460, 860, 989, 1978, 3956, 4945, 9890, 13523, 19780, 27046, 54092, 67615, 135230, 270460, 311029, 581489, 622058, 1162978, 1244116, 1555145, 2325956, 2907445, 3110290, 5814890, 6220580, 11629780, 13374247, 26748494, 53496988, 66871235, 133742470, 267484940]

約数ペア:

[(1, 267484940), (2, 133742470), (4, 66871235), (5, 53496988), (10, 26748494), (20, 13374247), (23, 11629780), (43, 6220580), (46, 5814890), (86, 3110290), (92, 2907445), (115, 2325956), (172, 1555145), (215, 1244116), (230, 1162978), (430, 622058), (460, 581489), (860, 311029), (989, 270460), (1978, 135230), (3956, 67615), (4945, 54092), (9890, 27046), (13523, 19780)]