38794280

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{19793}}^1$

素因数の和:19818

約数の個数: 48

約数和(自身を含む): 101543220

約数和(自身を除く): 62748940

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 19793, 39586, 79172, 98965, 138551, 158344, 197930, 277102, 395860, 554204, 692755, 791720, 969857, 1108408, 1385510, 1939714, 2771020, 3879428, 4849285, 5542040, 7758856, 9698570, 19397140, 38794280]

約数ペア:

[(1, 38794280), (2, 19397140), (4, 9698570), (5, 7758856), (7, 5542040), (8, 4849285), (10, 3879428), (14, 2771020), (20, 1939714), (28, 1385510), (35, 1108408), (40, 969857), (49, 791720), (56, 692755), (70, 554204), (98, 395860), (140, 277102), (196, 197930), (245, 158344), (280, 138551), (392, 98965), (490, 79172), (980, 39586), (1960, 19793)]