61810190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{8971}}^1$

素因数の和:9044

約数の個数: 32

約数和(自身を含む): 122090976

約数和(自身を除く): 60280786

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1378, 3445, 6890, 8971, 17942, 44855, 89710, 116623, 233246, 475463, 583115, 950926, 1166230, 2377315, 4754630, 6181019, 12362038, 30905095, 61810190]

約数ペア:

[(1, 61810190), (2, 30905095), (5, 12362038), (10, 6181019), (13, 4754630), (26, 2377315), (53, 1166230), (65, 950926), (106, 583115), (130, 475463), (265, 233246), (530, 116623), (689, 89710), (1378, 44855), (3445, 17942), (6890, 8971)]