228092020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{21397}}^1$

素因数の和:21460

約数の個数: 48

約数和(自身を含む): 528445008

約数和(自身を除く): 300352988

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 205, 260, 410, 533, 820, 1066, 2132, 2665, 5330, 10660, 21397, 42794, 85588, 106985, 213970, 278161, 427940, 556322, 877277, 1112644, 1390805, 1754554, 2781610, 3509108, 4386385, 5563220, 8772770, 11404601, 17545540, 22809202, 45618404, 57023005, 114046010, 228092020]

約数ペア:

[(1, 228092020), (2, 114046010), (4, 57023005), (5, 45618404), (10, 22809202), (13, 17545540), (20, 11404601), (26, 8772770), (41, 5563220), (52, 4386385), (65, 3509108), (82, 2781610), (130, 1754554), (164, 1390805), (205, 1112644), (260, 877277), (410, 556322), (533, 427940), (820, 278161), (1066, 213970), (2132, 106985), (2665, 85588), (5330, 42794), (10660, 21397)]