808144700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{2927}}^1$

素因数の和:3203

約数の個数: 72

約数和(自身を含む): 1921377024

約数和(自身を除く): 1113232324

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 251, 275, 502, 550, 1004, 1100, 1255, 2510, 2761, 2927, 5020, 5522, 5854, 6275, 11044, 11708, 12550, 13805, 14635, 25100, 27610, 29270, 32197, 55220, 58540, 64394, 69025, 73175, 128788, 138050, 146350, 160985, 276100, 292700, 321970, 643940, 734677, 804925, 1469354, 1609850, 2938708, 3219700, 3673385, 7346770, 8081447, 14693540, 16162894, 18366925, 32325788, 36733850, 40407235, 73467700, 80814470, 161628940, 202036175, 404072350, 808144700]

約数ペア:

[(1, 808144700), (2, 404072350), (4, 202036175), (5, 161628940), (10, 80814470), (11, 73467700), (20, 40407235), (22, 36733850), (25, 32325788), (44, 18366925), (50, 16162894), (55, 14693540), (100, 8081447), (110, 7346770), (220, 3673385), (251, 3219700), (275, 2938708), (502, 1609850), (550, 1469354), (1004, 804925), (1100, 734677), (1255, 643940), (2510, 321970), (2761, 292700), (2927, 276100), (5020, 160985), (5522, 146350), (5854, 138050), (6275, 128788), (11044, 73175), (11708, 69025), (12550, 64394), (13805, 58540), (14635, 55220), (25100, 32197), (27610, 29270)]