84919780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{7283}}^1$

素因数の和:7356

約数の個数: 48

約数和(自身を含む): 198241344

約数和(自身を除く): 113321564

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 53, 55, 106, 110, 212, 220, 265, 530, 583, 1060, 1166, 2332, 2915, 5830, 7283, 11660, 14566, 29132, 36415, 72830, 80113, 145660, 160226, 320452, 385999, 400565, 771998, 801130, 1543996, 1602260, 1929995, 3859990, 4245989, 7719980, 8491978, 16983956, 21229945, 42459890, 84919780]

約数ペア:

[(1, 84919780), (2, 42459890), (4, 21229945), (5, 16983956), (10, 8491978), (11, 7719980), (20, 4245989), (22, 3859990), (44, 1929995), (53, 1602260), (55, 1543996), (106, 801130), (110, 771998), (212, 400565), (220, 385999), (265, 320452), (530, 160226), (583, 145660), (1060, 80113), (1166, 72830), (2332, 36415), (2915, 29132), (5830, 14566), (7283, 11660)]