2116768340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{22193}}^1$

素因数の和:22472

約数の個数: 48

約数和(自身を含む): 4698025920

約数和(自身を除く): 2581257580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 251, 380, 502, 1004, 1255, 2510, 4769, 5020, 9538, 19076, 22193, 23845, 44386, 47690, 88772, 95380, 110965, 221930, 421667, 443860, 843334, 1686668, 2108335, 4216670, 5570443, 8433340, 11140886, 22281772, 27852215, 55704430, 105838417, 111408860, 211676834, 423353668, 529192085, 1058384170, 2116768340]

約数ペア:

[(1, 2116768340), (2, 1058384170), (4, 529192085), (5, 423353668), (10, 211676834), (19, 111408860), (20, 105838417), (38, 55704430), (76, 27852215), (95, 22281772), (190, 11140886), (251, 8433340), (380, 5570443), (502, 4216670), (1004, 2108335), (1255, 1686668), (2510, 843334), (4769, 443860), (5020, 421667), (9538, 221930), (19076, 110965), (22193, 95380), (23845, 88772), (44386, 47690)]