55667380

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{443}}^1$

素因数の和:616

約数の個数: 48

約数和(自身を含む): 120242304

約数和(自身を除く): 64574924

約数列:

[1, 2, 4, 5, 10, 20, 61, 103, 122, 206, 244, 305, 412, 443, 515, 610, 886, 1030, 1220, 1772, 2060, 2215, 4430, 6283, 8860, 12566, 25132, 27023, 31415, 45629, 54046, 62830, 91258, 108092, 125660, 135115, 182516, 228145, 270230, 456290, 540460, 912580, 2783369, 5566738, 11133476, 13916845, 27833690, 55667380]

約数ペア:

[(1, 55667380), (2, 27833690), (4, 13916845), (5, 11133476), (10, 5566738), (20, 2783369), (61, 912580), (103, 540460), (122, 456290), (206, 270230), (244, 228145), (305, 182516), (412, 135115), (443, 125660), (515, 108092), (610, 91258), (886, 62830), (1030, 54046), (1220, 45629), (1772, 31415), (2060, 27023), (2215, 25132), (4430, 12566), (6283, 8860)]