24999898390

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{491}}^1\times {\mathrm{64451}}^1$

素因数の和:65028

約数の個数: 32

約数和(自身を含む): 45662952960

約数和(自身を除く): 20663054570

約数列:

[1, 2, 5, 10, 79, 158, 395, 491, 790, 982, 2455, 4910, 38789, 64451, 77578, 128902, 193945, 322255, 387890, 644510, 5091629, 10183258, 25458145, 31645441, 50916290, 63290882, 158227205, 316454410, 2499989839, 4999979678, 12499949195, 24999898390]

約数ペア:

[(1, 24999898390), (2, 12499949195), (5, 4999979678), (10, 2499989839), (79, 316454410), (158, 158227205), (395, 63290882), (491, 50916290), (790, 31645441), (982, 25458145), (2455, 10183258), (4910, 5091629), (38789, 644510), (64451, 387890), (77578, 322255), (128902, 193945)]