7481540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1097}}^1$

素因数の和:1148

約数の個数: 48

約数和(自身を含む): 17708544

約数和(自身を除く): 10227004

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1097, 1364, 1705, 2194, 3410, 4388, 5485, 6820, 10970, 12067, 21940, 24134, 34007, 48268, 60335, 68014, 120670, 136028, 170035, 241340, 340070, 374077, 680140, 748154, 1496308, 1870385, 3740770, 7481540]

約数ペア:

[(1, 7481540), (2, 3740770), (4, 1870385), (5, 1496308), (10, 748154), (11, 680140), (20, 374077), (22, 340070), (31, 241340), (44, 170035), (55, 136028), (62, 120670), (110, 68014), (124, 60335), (155, 48268), (220, 34007), (310, 24134), (341, 21940), (620, 12067), (682, 10970), (1097, 6820), (1364, 5485), (1705, 4388), (2194, 3410)]