1418747860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{4153}}^1$

素因数の和:4241

約数の個数: 96

約数和(自身を含む): 3349785600

約数和(自身を除く): 1931037740

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 31, 38, 58, 62, 76, 95, 116, 124, 145, 155, 190, 290, 310, 380, 551, 580, 589, 620, 899, 1102, 1178, 1798, 2204, 2356, 2755, 2945, 3596, 4153, 4495, 5510, 5890, 8306, 8990, 11020, 11780, 16612, 17081, 17980, 20765, 34162, 41530, 68324, 78907, 83060, 85405, 120437, 128743, 157814, 170810, 240874, 257486, 315628, 341620, 394535, 481748, 514972, 602185, 643715, 789070, 1204370, 1287430, 1578140, 2288303, 2408740, 2446117, 2574860, 3733547, 4576606, 4892234, 7467094, 9153212, 9784468, 11441515, 12230585, 14934188, 18667735, 22883030, 24461170, 37335470, 45766060, 48922340, 70937393, 74670940, 141874786, 283749572, 354686965, 709373930, 1418747860]

約数ペア:

[(1, 1418747860), (2, 709373930), (4, 354686965), (5, 283749572), (10, 141874786), (19, 74670940), (20, 70937393), (29, 48922340), (31, 45766060), (38, 37335470), (58, 24461170), (62, 22883030), (76, 18667735), (95, 14934188), (116, 12230585), (124, 11441515), (145, 9784468), (155, 9153212), (190, 7467094), (290, 4892234), (310, 4576606), (380, 3733547), (551, 2574860), (580, 2446117), (589, 2408740), (620, 2288303), (899, 1578140), (1102, 1287430), (1178, 1204370), (1798, 789070), (2204, 643715), (2356, 602185), (2755, 514972), (2945, 481748), (3596, 394535), (4153, 341620), (4495, 315628), (5510, 257486), (5890, 240874), (8306, 170810), (8990, 157814), (11020, 128743), (11780, 120437), (16612, 85405), (17081, 83060), (17980, 78907), (20765, 68324), (34162, 41530)]