9211120

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1187}}^1$

素因数の和:1297

約数の個数: 40

約数和(自身を含む): 21654864

約数和(自身を除く): 12443744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 970, 1187, 1552, 1940, 2374, 3880, 4748, 5935, 7760, 9496, 11870, 18992, 23740, 47480, 94960, 115139, 230278, 460556, 575695, 921112, 1151390, 1842224, 2302780, 4605560, 9211120]

約数ペア:

[(1, 9211120), (2, 4605560), (4, 2302780), (5, 1842224), (8, 1151390), (10, 921112), (16, 575695), (20, 460556), (40, 230278), (80, 115139), (97, 94960), (194, 47480), (388, 23740), (485, 18992), (776, 11870), (970, 9496), (1187, 7760), (1552, 5935), (1940, 4748), (2374, 3880)]