21675470

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1823}}^1$

素因数の和:1900

約数の個数: 32

約数和(自身を含む): 41368320

約数和(自身を除く): 19692850

約数列:

[1, 2, 5, 10, 29, 41, 58, 82, 145, 205, 290, 410, 1189, 1823, 2378, 3646, 5945, 9115, 11890, 18230, 52867, 74743, 105734, 149486, 264335, 373715, 528670, 747430, 2167547, 4335094, 10837735, 21675470]

約数ペア:

[(1, 21675470), (2, 10837735), (5, 4335094), (10, 2167547), (29, 747430), (41, 528670), (58, 373715), (82, 264335), (145, 149486), (205, 105734), (290, 74743), (410, 52867), (1189, 18230), (1823, 11890), (2378, 9115), (3646, 5945)]