2279979460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1607}}^1\times {\mathrm{6449}}^1$

素因数の和:8076

約数の個数: 48

約数和(自身を含む): 5227286400

約数和(自身を除く): 2947306940

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1607, 3214, 6428, 6449, 8035, 12898, 16070, 17677, 25796, 32140, 32245, 35354, 64490, 70708, 70939, 88385, 128980, 141878, 176770, 283756, 353540, 354695, 709390, 1418780, 10363543, 20727086, 41454172, 51817715, 103635430, 113998973, 207270860, 227997946, 455995892, 569994865, 1139989730, 2279979460]

約数ペア:

[(1, 2279979460), (2, 1139989730), (4, 569994865), (5, 455995892), (10, 227997946), (11, 207270860), (20, 113998973), (22, 103635430), (44, 51817715), (55, 41454172), (110, 20727086), (220, 10363543), (1607, 1418780), (3214, 709390), (6428, 354695), (6449, 353540), (8035, 283756), (12898, 176770), (16070, 141878), (17677, 128980), (25796, 88385), (32140, 70939), (32245, 70708), (35354, 64490)]