284966780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{88499}}^1$

素因数の和:88538

約数の個数: 48

約数和(自身を含む): 713664000

約数和(自身を除く): 428697220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 88499, 176998, 353996, 442495, 619493, 884990, 1238986, 1769980, 2035477, 2477972, 3097465, 4070954, 6194930, 8141908, 10177385, 12389860, 14248339, 20354770, 28496678, 40709540, 56993356, 71241695, 142483390, 284966780]

約数ペア:

[(1, 284966780), (2, 142483390), (4, 71241695), (5, 56993356), (7, 40709540), (10, 28496678), (14, 20354770), (20, 14248339), (23, 12389860), (28, 10177385), (35, 8141908), (46, 6194930), (70, 4070954), (92, 3097465), (115, 2477972), (140, 2035477), (161, 1769980), (230, 1238986), (322, 884990), (460, 619493), (644, 442495), (805, 353996), (1610, 176998), (3220, 88499)]