54885500

素因数分解:

$2^2\times 5^3\times {\mathrm{31}}^1\times {\mathrm{3541}}^1$

素因数の和:3591

約数の個数: 48

約数和(自身を含む): 123771648

約数和(自身を除く): 68886148

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 125, 155, 250, 310, 500, 620, 775, 1550, 3100, 3541, 3875, 7082, 7750, 14164, 15500, 17705, 35410, 70820, 88525, 109771, 177050, 219542, 354100, 439084, 442625, 548855, 885250, 1097710, 1770500, 2195420, 2744275, 5488550, 10977100, 13721375, 27442750, 54885500]

約数ペア:

[(1, 54885500), (2, 27442750), (4, 13721375), (5, 10977100), (10, 5488550), (20, 2744275), (25, 2195420), (31, 1770500), (50, 1097710), (62, 885250), (100, 548855), (124, 442625), (125, 439084), (155, 354100), (250, 219542), (310, 177050), (500, 109771), (620, 88525), (775, 70820), (1550, 35410), (3100, 17705), (3541, 15500), (3875, 14164), (7082, 7750)]