55371580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1$

素因数の和:427

約数の個数: 96

約数和(自身を含む): 137023488

約数和(自身を除く): 81651908

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 31, 44, 46, 55, 62, 92, 110, 115, 124, 155, 220, 230, 253, 310, 341, 353, 460, 506, 620, 682, 706, 713, 1012, 1265, 1364, 1412, 1426, 1705, 1765, 2530, 2852, 3410, 3530, 3565, 3883, 5060, 6820, 7060, 7130, 7766, 7843, 8119, 10943, 14260, 15532, 15686, 16238, 19415, 21886, 31372, 32476, 38830, 39215, 40595, 43772, 54715, 77660, 78430, 81190, 89309, 109430, 120373, 156860, 162380, 178618, 218860, 240746, 251689, 357236, 446545, 481492, 503378, 601865, 893090, 1006756, 1203730, 1258445, 1786180, 2407460, 2516890, 2768579, 5033780, 5537158, 11074316, 13842895, 27685790, 55371580]

約数ペア:

[(1, 55371580), (2, 27685790), (4, 13842895), (5, 11074316), (10, 5537158), (11, 5033780), (20, 2768579), (22, 2516890), (23, 2407460), (31, 1786180), (44, 1258445), (46, 1203730), (55, 1006756), (62, 893090), (92, 601865), (110, 503378), (115, 481492), (124, 446545), (155, 357236), (220, 251689), (230, 240746), (253, 218860), (310, 178618), (341, 162380), (353, 156860), (460, 120373), (506, 109430), (620, 89309), (682, 81190), (706, 78430), (713, 77660), (1012, 54715), (1265, 43772), (1364, 40595), (1412, 39215), (1426, 38830), (1705, 32476), (1765, 31372), (2530, 21886), (2852, 19415), (3410, 16238), (3530, 15686), (3565, 15532), (3883, 14260), (5060, 10943), (6820, 8119), (7060, 7843), (7130, 7766)]