21314030

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{449}}^1$

素因数の和:604

約数の個数: 32

約数和(自身を含む): 39657600

約数和(自身を除く): 18343570

約数列:

[1, 2, 5, 10, 47, 94, 101, 202, 235, 449, 470, 505, 898, 1010, 2245, 4490, 4747, 9494, 21103, 23735, 42206, 45349, 47470, 90698, 105515, 211030, 226745, 453490, 2131403, 4262806, 10657015, 21314030]

約数ペア:

[(1, 21314030), (2, 10657015), (5, 4262806), (10, 2131403), (47, 453490), (94, 226745), (101, 211030), (202, 105515), (235, 90698), (449, 47470), (470, 45349), (505, 42206), (898, 23735), (1010, 21103), (2245, 9494), (4490, 4747)]