2390297030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{244157}}^1$

素因数の和:244264

約数の個数: 32

約数和(自身を含む): 4746431520

約数和(自身を除く): 2356134490

約数列:

[1, 2, 5, 10, 11, 22, 55, 89, 110, 178, 445, 890, 979, 1958, 4895, 9790, 244157, 488314, 1220785, 2441570, 2685727, 5371454, 13428635, 21729973, 26857270, 43459946, 108649865, 217299730, 239029703, 478059406, 1195148515, 2390297030]

約数ペア:

[(1, 2390297030), (2, 1195148515), (5, 478059406), (10, 239029703), (11, 217299730), (22, 108649865), (55, 43459946), (89, 26857270), (110, 21729973), (178, 13428635), (445, 5371454), (890, 2685727), (979, 2441570), (1958, 1220785), (4895, 488314), (9790, 244157)]