455912860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{6823}}^1$

素因数の和:7102

約数の個数: 48

約数和(自身を含む): 1035228096

約数和(自身を除く): 579315236

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 257, 260, 514, 1028, 1285, 2570, 3341, 5140, 6682, 6823, 13364, 13646, 16705, 27292, 33410, 34115, 66820, 68230, 88699, 136460, 177398, 354796, 443495, 886990, 1753511, 1773980, 3507022, 7014044, 8767555, 17535110, 22795643, 35070220, 45591286, 91182572, 113978215, 227956430, 455912860]

約数ペア:

[(1, 455912860), (2, 227956430), (4, 113978215), (5, 91182572), (10, 45591286), (13, 35070220), (20, 22795643), (26, 17535110), (52, 8767555), (65, 7014044), (130, 3507022), (257, 1773980), (260, 1753511), (514, 886990), (1028, 443495), (1285, 354796), (2570, 177398), (3341, 136460), (5140, 88699), (6682, 68230), (6823, 66820), (13364, 34115), (13646, 33410), (16705, 27292)]