11690440

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:262

約数の個数: 64

約数和(自身を含む): 27941760

約数和(自身を除く): 16251320

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 97, 115, 131, 184, 194, 230, 262, 388, 460, 485, 524, 655, 776, 920, 970, 1048, 1310, 1940, 2231, 2620, 3013, 3880, 4462, 5240, 6026, 8924, 11155, 12052, 12707, 15065, 17848, 22310, 24104, 25414, 30130, 44620, 50828, 60260, 63535, 89240, 101656, 120520, 127070, 254140, 292261, 508280, 584522, 1169044, 1461305, 2338088, 2922610, 5845220, 11690440]

約数ペア:

[(1, 11690440), (2, 5845220), (4, 2922610), (5, 2338088), (8, 1461305), (10, 1169044), (20, 584522), (23, 508280), (40, 292261), (46, 254140), (92, 127070), (97, 120520), (115, 101656), (131, 89240), (184, 63535), (194, 60260), (230, 50828), (262, 44620), (388, 30130), (460, 25414), (485, 24104), (524, 22310), (655, 17848), (776, 15065), (920, 12707), (970, 12052), (1048, 11155), (1310, 8924), (1940, 6026), (2231, 5240), (2620, 4462), (3013, 3880)]