872062490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{877}}^1\times {\mathrm{7649}}^1$

素因数の和:8546

約数の個数: 32

約数和(自身を含む): 1692608400

約数和(自身を除く): 820545910

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 877, 1754, 4385, 7649, 8770, 11401, 15298, 22802, 38245, 57005, 76490, 99437, 114010, 198874, 497185, 994370, 6708173, 13416346, 33540865, 67081730, 87206249, 174412498, 436031245, 872062490]

約数ペア:

[(1, 872062490), (2, 436031245), (5, 174412498), (10, 87206249), (13, 67081730), (26, 33540865), (65, 13416346), (130, 6708173), (877, 994370), (1754, 497185), (4385, 198874), (7649, 114010), (8770, 99437), (11401, 76490), (15298, 57005), (22802, 38245)]