7029763220

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{443}}^1\times {\mathrm{13007}}^1$

素因数の和:13520

約数の個数: 48

約数和(自身を含む): 15039537408

約数和(自身を除く): 8009774188

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 443, 610, 886, 1220, 1772, 2215, 4430, 8860, 13007, 26014, 27023, 52028, 54046, 65035, 108092, 130070, 135115, 260140, 270230, 540460, 793427, 1586854, 3173708, 3967135, 5762101, 7934270, 11524202, 15868540, 23048404, 28810505, 57621010, 115242020, 351488161, 702976322, 1405952644, 1757440805, 3514881610, 7029763220]

約数ペア:

[(1, 7029763220), (2, 3514881610), (4, 1757440805), (5, 1405952644), (10, 702976322), (20, 351488161), (61, 115242020), (122, 57621010), (244, 28810505), (305, 23048404), (443, 15868540), (610, 11524202), (886, 7934270), (1220, 5762101), (1772, 3967135), (2215, 3173708), (4430, 1586854), (8860, 793427), (13007, 540460), (26014, 270230), (27023, 260140), (52028, 135115), (54046, 130070), (65035, 108092)]