23427470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{2393}}^1$

素因数の和:2500

約数の個数: 32

約数和(自身を含む): 46539360

約数和(自身を除く): 23111890

約数列:

[1, 2, 5, 10, 11, 22, 55, 89, 110, 178, 445, 890, 979, 1958, 2393, 4786, 4895, 9790, 11965, 23930, 26323, 52646, 131615, 212977, 263230, 425954, 1064885, 2129770, 2342747, 4685494, 11713735, 23427470]

約数ペア:

[(1, 23427470), (2, 11713735), (5, 4685494), (10, 2342747), (11, 2129770), (22, 1064885), (55, 425954), (89, 263230), (110, 212977), (178, 131615), (445, 52646), (890, 26323), (979, 23930), (1958, 11965), (2393, 9790), (4786, 4895)]