13519220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:225

約数の個数: 96

約数和(自身を含む): 34715520

約数和(自身を除く): 21196300

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 29, 44, 52, 55, 58, 65, 110, 116, 130, 143, 145, 163, 220, 260, 286, 290, 319, 326, 377, 572, 580, 638, 652, 715, 754, 815, 1276, 1430, 1508, 1595, 1630, 1793, 1885, 2119, 2860, 3190, 3260, 3586, 3770, 4147, 4238, 4727, 6380, 7172, 7540, 8294, 8476, 8965, 9454, 10595, 16588, 17930, 18908, 20735, 21190, 23309, 23635, 35860, 41470, 42380, 46618, 47270, 51997, 61451, 82940, 93236, 94540, 103994, 116545, 122902, 207988, 233090, 245804, 259985, 307255, 466180, 519970, 614510, 675961, 1039940, 1229020, 1351922, 2703844, 3379805, 6759610, 13519220]

約数ペア:

[(1, 13519220), (2, 6759610), (4, 3379805), (5, 2703844), (10, 1351922), (11, 1229020), (13, 1039940), (20, 675961), (22, 614510), (26, 519970), (29, 466180), (44, 307255), (52, 259985), (55, 245804), (58, 233090), (65, 207988), (110, 122902), (116, 116545), (130, 103994), (143, 94540), (145, 93236), (163, 82940), (220, 61451), (260, 51997), (286, 47270), (290, 46618), (319, 42380), (326, 41470), (377, 35860), (572, 23635), (580, 23309), (638, 21190), (652, 20735), (715, 18908), (754, 17930), (815, 16588), (1276, 10595), (1430, 9454), (1508, 8965), (1595, 8476), (1630, 8294), (1793, 7540), (1885, 7172), (2119, 6380), (2860, 4727), (3190, 4238), (3260, 4147), (3586, 3770)]