74998820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{22189}}^1$

素因数の和:22224

約数の個数: 36

約数和(自身を含む): 170552340

約数和(自身を除く): 95553520

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 22189, 44378, 88756, 110945, 221890, 288457, 443780, 576914, 1153828, 1442285, 2884570, 3749941, 5769140, 7499882, 14999764, 18749705, 37499410, 74998820]

約数ペア:

[(1, 74998820), (2, 37499410), (4, 18749705), (5, 14999764), (10, 7499882), (13, 5769140), (20, 3749941), (26, 2884570), (52, 1442285), (65, 1153828), (130, 576914), (169, 443780), (260, 288457), (338, 221890), (676, 110945), (845, 88756), (1690, 44378), (3380, 22189)]