83977420

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1\times {\mathrm{401}}^1$

素因数の和:730

約数の個数: 48

約数和(自身を含む): 182212128

約数和(自身を除く): 98234708

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 283, 370, 401, 566, 740, 802, 1132, 1415, 1604, 2005, 2830, 4010, 5660, 8020, 10471, 14837, 20942, 29674, 41884, 52355, 59348, 74185, 104710, 113483, 148370, 209420, 226966, 296740, 453932, 567415, 1134830, 2269660, 4198871, 8397742, 16795484, 20994355, 41988710, 83977420]

約数ペア:

[(1, 83977420), (2, 41988710), (4, 20994355), (5, 16795484), (10, 8397742), (20, 4198871), (37, 2269660), (74, 1134830), (148, 567415), (185, 453932), (283, 296740), (370, 226966), (401, 209420), (566, 148370), (740, 113483), (802, 104710), (1132, 74185), (1415, 59348), (1604, 52355), (2005, 41884), (2830, 29674), (4010, 20942), (5660, 14837), (8020, 10471)]