55547140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{1549}}^1$

素因数の和:1732

約数の個数: 48

約数和(自身を含む): 128116800

約数和(自身を除く): 72569660

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 163, 220, 326, 652, 815, 1549, 1630, 1793, 3098, 3260, 3586, 6196, 7172, 7745, 8965, 15490, 17039, 17930, 30980, 34078, 35860, 68156, 85195, 170390, 252487, 340780, 504974, 1009948, 1262435, 2524870, 2777357, 5049740, 5554714, 11109428, 13886785, 27773570, 55547140]

約数ペア:

[(1, 55547140), (2, 27773570), (4, 13886785), (5, 11109428), (10, 5554714), (11, 5049740), (20, 2777357), (22, 2524870), (44, 1262435), (55, 1009948), (110, 504974), (163, 340780), (220, 252487), (326, 170390), (652, 85195), (815, 68156), (1549, 35860), (1630, 34078), (1793, 30980), (3098, 17930), (3260, 17039), (3586, 15490), (6196, 8965), (7172, 7745)]