3988892360

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^2\times {\mathrm{131}}^1\times {\mathrm{271}}^1$

素因数の和:519

約数の個数: 96

約数和(自身を含む): 9251383680

約数和(自身を除く): 5262491320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 131, 212, 262, 265, 271, 424, 524, 530, 542, 655, 1048, 1060, 1084, 1310, 1355, 2120, 2168, 2620, 2710, 2809, 5240, 5420, 5618, 6943, 10840, 11236, 13886, 14045, 14363, 22472, 27772, 28090, 28726, 34715, 35501, 55544, 56180, 57452, 69430, 71002, 71815, 112360, 114904, 138860, 142004, 143630, 177505, 277720, 284008, 287260, 355010, 367979, 574520, 710020, 735958, 761239, 1420040, 1471916, 1522478, 1839895, 1881553, 2943832, 3044956, 3679790, 3763106, 3806195, 6089912, 7359580, 7526212, 7612390, 9407765, 14719160, 15052424, 15224780, 18815530, 30449560, 37631060, 75262120, 99722309, 199444618, 398889236, 498611545, 797778472, 997223090, 1994446180, 3988892360]

約数ペア:

[(1, 3988892360), (2, 1994446180), (4, 997223090), (5, 797778472), (8, 498611545), (10, 398889236), (20, 199444618), (40, 99722309), (53, 75262120), (106, 37631060), (131, 30449560), (212, 18815530), (262, 15224780), (265, 15052424), (271, 14719160), (424, 9407765), (524, 7612390), (530, 7526212), (542, 7359580), (655, 6089912), (1048, 3806195), (1060, 3763106), (1084, 3679790), (1310, 3044956), (1355, 2943832), (2120, 1881553), (2168, 1839895), (2620, 1522478), (2710, 1471916), (2809, 1420040), (5240, 761239), (5420, 735958), (5618, 710020), (6943, 574520), (10840, 367979), (11236, 355010), (13886, 287260), (14045, 284008), (14363, 277720), (22472, 177505), (27772, 143630), (28090, 142004), (28726, 138860), (34715, 114904), (35501, 112360), (55544, 71815), (56180, 71002), (57452, 69430)]