804547700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{1697}}^1$

素因数の和:2153

約数の個数: 72

約数和(自身を含む): 1910127744

約数和(自身を除く): 1105580044

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 431, 550, 862, 1100, 1697, 1724, 2155, 3394, 4310, 4741, 6788, 8485, 8620, 9482, 10775, 16970, 18667, 18964, 21550, 23705, 33940, 37334, 42425, 43100, 47410, 74668, 84850, 93335, 94820, 118525, 169700, 186670, 237050, 373340, 466675, 474100, 731407, 933350, 1462814, 1866700, 2925628, 3657035, 7314070, 8045477, 14628140, 16090954, 18285175, 32181908, 36570350, 40227385, 73140700, 80454770, 160909540, 201136925, 402273850, 804547700]

約数ペア:

[(1, 804547700), (2, 402273850), (4, 201136925), (5, 160909540), (10, 80454770), (11, 73140700), (20, 40227385), (22, 36570350), (25, 32181908), (44, 18285175), (50, 16090954), (55, 14628140), (100, 8045477), (110, 7314070), (220, 3657035), (275, 2925628), (431, 1866700), (550, 1462814), (862, 933350), (1100, 731407), (1697, 474100), (1724, 466675), (2155, 373340), (3394, 237050), (4310, 186670), (4741, 169700), (6788, 118525), (8485, 94820), (8620, 93335), (9482, 84850), (10775, 74668), (16970, 47410), (18667, 43100), (18964, 42425), (21550, 37334), (23705, 33940)]