2176147940

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{317}}^1$

素因数の和:549

約数の個数: 96

約数和(自身を含む): 4795338240

約数和(自身を除く): 2619190300

約数列:

[1, 2, 4, 5, 10, 20, 47, 67, 94, 109, 134, 188, 218, 235, 268, 317, 335, 436, 470, 545, 634, 670, 940, 1090, 1268, 1340, 1585, 2180, 3149, 3170, 5123, 6298, 6340, 7303, 10246, 12596, 14606, 14899, 15745, 20492, 21239, 25615, 29212, 29798, 31490, 34553, 36515, 42478, 51230, 59596, 62980, 69106, 73030, 74495, 84956, 102460, 106195, 138212, 146060, 148990, 172765, 212390, 297980, 343241, 345530, 424780, 686482, 691060, 998233, 1372964, 1623991, 1716205, 1996466, 2315051, 3247982, 3432410, 3992932, 4630102, 4991165, 6495964, 6864820, 8119955, 9260204, 9982330, 11575255, 16239910, 19964660, 23150510, 32479820, 46301020, 108807397, 217614794, 435229588, 544036985, 1088073970, 2176147940]

約数ペア:

[(1, 2176147940), (2, 1088073970), (4, 544036985), (5, 435229588), (10, 217614794), (20, 108807397), (47, 46301020), (67, 32479820), (94, 23150510), (109, 19964660), (134, 16239910), (188, 11575255), (218, 9982330), (235, 9260204), (268, 8119955), (317, 6864820), (335, 6495964), (436, 4991165), (470, 4630102), (545, 3992932), (634, 3432410), (670, 3247982), (940, 2315051), (1090, 1996466), (1268, 1716205), (1340, 1623991), (1585, 1372964), (2180, 998233), (3149, 691060), (3170, 686482), (5123, 424780), (6298, 345530), (6340, 343241), (7303, 297980), (10246, 212390), (12596, 172765), (14606, 148990), (14899, 146060), (15745, 138212), (20492, 106195), (21239, 102460), (25615, 84956), (29212, 74495), (29798, 73030), (31490, 69106), (34553, 62980), (36515, 59596), (42478, 51230)]