27685790

素因数分解:

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

素因数の和:425

約数の個数: 64

約数和(自身を含む): 58724352

約数和(自身を除く): 31038562

約数列:

[1, 2, 5, 10, 11, 22, 23, 31, 46, 55, 62, 110, 115, 155, 230, 253, 310, 341, 353, 506, 682, 706, 713, 1265, 1426, 1705, 1765, 2530, 3410, 3530, 3565, 3883, 7130, 7766, 7843, 8119, 10943, 15686, 16238, 19415, 21886, 38830, 39215, 40595, 54715, 78430, 81190, 89309, 109430, 120373, 178618, 240746, 251689, 446545, 503378, 601865, 893090, 1203730, 1258445, 2516890, 2768579, 5537158, 13842895, 27685790]

約数ペア:

[(1, 27685790), (2, 13842895), (5, 5537158), (10, 2768579), (11, 2516890), (22, 1258445), (23, 1203730), (31, 893090), (46, 601865), (55, 503378), (62, 446545), (110, 251689), (115, 240746), (155, 178618), (230, 120373), (253, 109430), (310, 89309), (341, 81190), (353, 78430), (506, 54715), (682, 40595), (706, 39215), (713, 38830), (1265, 21886), (1426, 19415), (1705, 16238), (1765, 15686), (2530, 10943), (3410, 8119), (3530, 7843), (3565, 7766), (3883, 7130)]