27970540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{601}}^1$

素因数の和:802

約数の個数: 48

約数和(自身を含む): 63715680

約数和(自身を除く): 35745140

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 179, 260, 358, 601, 716, 895, 1202, 1790, 2327, 2404, 3005, 3580, 4654, 6010, 7813, 9308, 11635, 12020, 15626, 23270, 31252, 39065, 46540, 78130, 107579, 156260, 215158, 430316, 537895, 1075790, 1398527, 2151580, 2797054, 5594108, 6992635, 13985270, 27970540]

約数ペア:

[(1, 27970540), (2, 13985270), (4, 6992635), (5, 5594108), (10, 2797054), (13, 2151580), (20, 1398527), (26, 1075790), (52, 537895), (65, 430316), (130, 215158), (179, 156260), (260, 107579), (358, 78130), (601, 46540), (716, 39065), (895, 31252), (1202, 23270), (1790, 15626), (2327, 12020), (2404, 11635), (3005, 9308), (3580, 7813), (4654, 6010)]