29124978550

素因数分解:

$2^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{163}}^1\times {\mathrm{40153}}^1$

素因数の和:40417

約数の個数: 48

約数和(自身を含む): 55118592720

約数和(自身を除く): 25993614170

約数列:

[1, 2, 5, 10, 25, 50, 89, 163, 178, 326, 445, 815, 890, 1630, 2225, 4075, 4450, 8150, 14507, 29014, 40153, 72535, 80306, 145070, 200765, 362675, 401530, 725350, 1003825, 2007650, 3573617, 6544939, 7147234, 13089878, 17868085, 32724695, 35736170, 65449390, 89340425, 163623475, 178680850, 327246950, 582499571, 1164999142, 2912497855, 5824995710, 14562489275, 29124978550]

約数ペア:

[(1, 29124978550), (2, 14562489275), (5, 5824995710), (10, 2912497855), (25, 1164999142), (50, 582499571), (89, 327246950), (163, 178680850), (178, 163623475), (326, 89340425), (445, 65449390), (815, 35736170), (890, 32724695), (1630, 17868085), (2225, 13089878), (4075, 7147234), (4450, 6544939), (8150, 3573617), (14507, 2007650), (29014, 1003825), (40153, 725350), (72535, 401530), (80306, 362675), (145070, 200765)]