7940980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{283}}^1$

素因数の和:376

約数の個数: 48

約数和(自身を含む): 17748864

約数和(自身を除く): 9807884

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 61, 92, 115, 122, 230, 244, 283, 305, 460, 566, 610, 1132, 1220, 1403, 1415, 2806, 2830, 5612, 5660, 6509, 7015, 13018, 14030, 17263, 26036, 28060, 32545, 34526, 65090, 69052, 86315, 130180, 172630, 345260, 397049, 794098, 1588196, 1985245, 3970490, 7940980]

約数ペア:

[(1, 7940980), (2, 3970490), (4, 1985245), (5, 1588196), (10, 794098), (20, 397049), (23, 345260), (46, 172630), (61, 130180), (92, 86315), (115, 69052), (122, 65090), (230, 34526), (244, 32545), (283, 28060), (305, 26036), (460, 17263), (566, 14030), (610, 13018), (1132, 7015), (1220, 6509), (1403, 5660), (1415, 5612), (2806, 2830)]