7383220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{389}}^1$

素因数の和:484

約数の個数: 48

約数和(自身を含む): 16969680

約数和(自身を除く): 9586460

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 73, 130, 146, 260, 292, 365, 389, 730, 778, 949, 1460, 1556, 1898, 1945, 3796, 3890, 4745, 5057, 7780, 9490, 10114, 18980, 20228, 25285, 28397, 50570, 56794, 101140, 113588, 141985, 283970, 369161, 567940, 738322, 1476644, 1845805, 3691610, 7383220]

約数ペア:

[(1, 7383220), (2, 3691610), (4, 1845805), (5, 1476644), (10, 738322), (13, 567940), (20, 369161), (26, 283970), (52, 141985), (65, 113588), (73, 101140), (130, 56794), (146, 50570), (260, 28397), (292, 25285), (365, 20228), (389, 18980), (730, 10114), (778, 9490), (949, 7780), (1460, 5057), (1556, 4745), (1898, 3890), (1945, 3796)]